Home / 44,355.93-66,543.27-12,765.66

Finding the Fourth Proportional to 44,355.93, 66,543.27 and 12,765.66

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Solution

The fourth proportional to 44,355.93, 66,543.27 and 12,765.66 is: 19,151.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,355.93 : 66,543.27 = 12,765.66 : x
  2. Step 2: Convert to fraction form
    44,355.93/66,543.27 = 12,765.66/x
  3. Step 3: Cross multiply
    44,355.93x = 66,543.27 × 12,765.66
  4. Step 4: Simplify right side
    44,355.93x = 849,468,760.11
  5. Step 5: Solve for x
    x = 849,468,760.11/44,355.93
  6. Step 6: Final answer
    x = 19,151.19

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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.