Home / 40,645.18-56,095.50-24,728.68

Finding the Fourth Proportional to 40,645.18, 56,095.50 and 24,728.68

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Solution

The fourth proportional to 40,645.18, 56,095.50 and 24,728.68 is: 34,128.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,645.18 : 56,095.50 = 24,728.68 : x
  2. Step 2: Convert to fraction form
    40,645.18/56,095.50 = 24,728.68/x
  3. Step 3: Cross multiply
    40,645.18x = 56,095.50 × 24,728.68
  4. Step 4: Simplify right side
    40,645.18x = 1,387,167,668.94
  5. Step 5: Solve for x
    x = 1,387,167,668.94/40,645.18
  6. Step 6: Final answer
    x = 34,128.71

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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.