Home / 10,010.43-13,814.39-5,473.13

Finding the Fourth Proportional to 10,010.43, 13,814.39 and 5,473.13

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Solution

The fourth proportional to 10,010.43, 13,814.39 and 5,473.13 is: 7,552.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,010.43 : 13,814.39 = 5,473.13 : x
  2. Step 2: Convert to fraction form
    10,010.43/13,814.39 = 5,473.13/x
  3. Step 3: Cross multiply
    10,010.43x = 13,814.39 × 5,473.13
  4. Step 4: Simplify right side
    10,010.43x = 75,607,952.34
  5. Step 5: Solve for x
    x = 75,607,952.34/10,010.43
  6. Step 6: Final answer
    x = 7,552.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.