Home / 32,457.38-44,791.18-18,309.92

Finding the Fourth Proportional to 32,457.38, 44,791.18 and 18,309.92

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Solution

The fourth proportional to 32,457.38, 44,791.18 and 18,309.92 is: 25,267.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,457.38 : 44,791.18 = 18,309.92 : x
  2. Step 2: Convert to fraction form
    32,457.38/44,791.18 = 18,309.92/x
  3. Step 3: Cross multiply
    32,457.38x = 44,791.18 × 18,309.92
  4. Step 4: Simplify right side
    32,457.38x = 820,122,652.77
  5. Step 5: Solve for x
    x = 820,122,652.77/32,457.38
  6. Step 6: Final answer
    x = 25,267.68

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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.