Home / 40,278.35-60,417.12-24,487.76

Finding the Fourth Proportional to 40,278.35, 60,417.12 and 24,487.76

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Solution

The fourth proportional to 40,278.35, 60,417.12 and 24,487.76 is: 36,731.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,278.35 : 60,417.12 = 24,487.76 : x
  2. Step 2: Convert to fraction form
    40,278.35/60,417.12 = 24,487.76/x
  3. Step 3: Cross multiply
    40,278.35x = 60,417.12 × 24,487.76
  4. Step 4: Simplify right side
    40,278.35x = 1,479,479,934.45
  5. Step 5: Solve for x
    x = 1,479,479,934.45/40,278.35
  6. Step 6: Final answer
    x = 36,731.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.