Home / 19,341.42-26,691.24-10,957.92

Finding the Fourth Proportional to 19,341.42, 26,691.24 and 10,957.92

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Solution

The fourth proportional to 19,341.42, 26,691.24 and 10,957.92 is: 15,121.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,341.42 : 26,691.24 = 10,957.92 : x
  2. Step 2: Convert to fraction form
    19,341.42/26,691.24 = 10,957.92/x
  3. Step 3: Cross multiply
    19,341.42x = 26,691.24 × 10,957.92
  4. Step 4: Simplify right side
    19,341.42x = 292,480,472.62
  5. Step 5: Solve for x
    x = 292,480,472.62/19,341.42
  6. Step 6: Final answer
    x = 15,121.98

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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.