Home / 41,740.17-62,620.50-12,158.28

Finding the Fourth Proportional to 41,740.17, 62,620.50 and 12,158.28

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Solution

The fourth proportional to 41,740.17, 62,620.50 and 12,158.28 is: 18,240.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,740.17 : 62,620.50 = 12,158.28 : x
  2. Step 2: Convert to fraction form
    41,740.17/62,620.50 = 12,158.28/x
  3. Step 3: Cross multiply
    41,740.17x = 62,620.50 × 12,158.28
  4. Step 4: Simplify right side
    41,740.17x = 761,357,572.74
  5. Step 5: Solve for x
    x = 761,357,572.74/41,740.17
  6. Step 6: Final answer
    x = 18,240.40

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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.