Home / 44,403.13-66,605.43-14,821.12

Finding the Fourth Proportional to 44,403.13, 66,605.43 and 14,821.12

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Solution

The fourth proportional to 44,403.13, 66,605.43 and 14,821.12 is: 22,231.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,403.13 : 66,605.43 = 14,821.12 : x
  2. Step 2: Convert to fraction form
    44,403.13/66,605.43 = 14,821.12/x
  3. Step 3: Cross multiply
    44,403.13x = 66,605.43 × 14,821.12
  4. Step 4: Simplify right side
    44,403.13x = 987,167,070.68
  5. Step 5: Solve for x
    x = 987,167,070.68/44,403.13
  6. Step 6: Final answer
    x = 22,231.93

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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.