Home / 5,009.81-7,514.71-2,235.80

Finding the Fourth Proportional to 5,009.81, 7,514.71 and 2,235.80

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Solution

The fourth proportional to 5,009.81, 7,514.71 and 2,235.80 is: 3,353.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,009.81 : 7,514.71 = 2,235.80 : x
  2. Step 2: Convert to fraction form
    5,009.81/7,514.71 = 2,235.80/x
  3. Step 3: Cross multiply
    5,009.81x = 7,514.71 × 2,235.80
  4. Step 4: Simplify right side
    5,009.81x = 16,801,401.82
  5. Step 5: Solve for x
    x = 16,801,401.82/5,009.81
  6. Step 6: Final answer
    x = 3,353.70

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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.