Home / 10,070.07-13,896.11-5,593.56

Finding the Fourth Proportional to 10,070.07, 13,896.11 and 5,593.56

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Solution

The fourth proportional to 10,070.07, 13,896.11 and 5,593.56 is: 7,718.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,070.07 : 13,896.11 = 5,593.56 : x
  2. Step 2: Convert to fraction form
    10,070.07/13,896.11 = 5,593.56/x
  3. Step 3: Cross multiply
    10,070.07x = 13,896.11 × 5,593.56
  4. Step 4: Simplify right side
    10,070.07x = 77,728,655.46
  5. Step 5: Solve for x
    x = 77,728,655.46/10,070.07
  6. Step 6: Final answer
    x = 7,718.78

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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.