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Finding the Fourth Proportional to 44,593.47, 66,890.07 and 11,313.47

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Solution

The fourth proportional to 44,593.47, 66,890.07 and 11,313.47 is: 16,970.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,593.47 : 66,890.07 = 11,313.47 : x
  2. Step 2: Convert to fraction form
    44,593.47/66,890.07 = 11,313.47/x
  3. Step 3: Cross multiply
    44,593.47x = 66,890.07 × 11,313.47
  4. Step 4: Simplify right side
    44,593.47x = 756,758,967.47
  5. Step 5: Solve for x
    x = 756,758,967.47/44,593.47
  6. Step 6: Final answer
    x = 16,970.17

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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.