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Finding the Fourth Proportional to 5,009.97, 7,512.90 and 1,498.74

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Solution

The fourth proportional to 5,009.97, 7,512.90 and 1,498.74 is: 2,247.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,009.97 : 7,512.90 = 1,498.74 : x
  2. Step 2: Convert to fraction form
    5,009.97/7,512.90 = 1,498.74/x
  3. Step 3: Cross multiply
    5,009.97x = 7,512.90 × 1,498.74
  4. Step 4: Simplify right side
    5,009.97x = 11,259,883.75
  5. Step 5: Solve for x
    x = 11,259,883.75/5,009.97
  6. Step 6: Final answer
    x = 2,247.50

Related Problems

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Half scale
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Double scale
Find fourth proportional to 5,010.97, 7,514.40 and 1,499.74
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.