Home / 44,890.68-67,385.25-18,613.89

Finding the Fourth Proportional to 44,890.68, 67,385.25 and 18,613.89

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Solution

The fourth proportional to 44,890.68, 67,385.25 and 18,613.89 is: 27,941.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,890.68 : 67,385.25 = 18,613.89 : x
  2. Step 2: Convert to fraction form
    44,890.68/67,385.25 = 18,613.89/x
  3. Step 3: Cross multiply
    44,890.68x = 67,385.25 × 18,613.89
  4. Step 4: Simplify right side
    44,890.68x = 1,254,301,631.12
  5. Step 5: Solve for x
    x = 1,254,301,631.12/44,890.68
  6. Step 6: Final answer
    x = 27,941.25

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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.