Home / 5,009.25-7,514.28-1,546.50

Finding the Fourth Proportional to 5,009.25, 7,514.28 and 1,546.50

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Solution

The fourth proportional to 5,009.25, 7,514.28 and 1,546.50 is: 2,319.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,009.25 : 7,514.28 = 1,546.50 : x
  2. Step 2: Convert to fraction form
    5,009.25/7,514.28 = 1,546.50/x
  3. Step 3: Cross multiply
    5,009.25x = 7,514.28 × 1,546.50
  4. Step 4: Simplify right side
    5,009.25x = 11,620,834.02
  5. Step 5: Solve for x
    x = 11,620,834.02/5,009.25
  6. Step 6: Final answer
    x = 2,319.88

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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.