Home / 31,596.27-43,601.65-17,255.62

Finding the Fourth Proportional to 31,596.27, 43,601.65 and 17,255.62

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Solution

The fourth proportional to 31,596.27, 43,601.65 and 17,255.62 is: 23,812.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,596.27 : 43,601.65 = 17,255.62 : x
  2. Step 2: Convert to fraction form
    31,596.27/43,601.65 = 17,255.62/x
  3. Step 3: Cross multiply
    31,596.27x = 43,601.65 × 17,255.62
  4. Step 4: Simplify right side
    31,596.27x = 752,373,503.77
  5. Step 5: Solve for x
    x = 752,373,503.77/31,596.27
  6. Step 6: Final answer
    x = 23,812.10

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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.