Home / 41,253.05-56,929.21-22,390.18

Finding the Fourth Proportional to 41,253.05, 56,929.21 and 22,390.18

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Solution

The fourth proportional to 41,253.05, 56,929.21 and 22,390.18 is: 30,898.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,253.05 : 56,929.21 = 22,390.18 : x
  2. Step 2: Convert to fraction form
    41,253.05/56,929.21 = 22,390.18/x
  3. Step 3: Cross multiply
    41,253.05x = 56,929.21 × 22,390.18
  4. Step 4: Simplify right side
    41,253.05x = 1,274,655,060.86
  5. Step 5: Solve for x
    x = 1,274,655,060.86/41,253.05
  6. Step 6: Final answer
    x = 30,898.44

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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.