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Finding the Fourth Proportional to 41,607.76, 62,412.45 and 19,415.11

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Solution

The fourth proportional to 41,607.76, 62,412.45 and 19,415.11 is: 29,123.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,607.76 : 62,412.45 = 19,415.11 : x
  2. Step 2: Convert to fraction form
    41,607.76/62,412.45 = 19,415.11/x
  3. Step 3: Cross multiply
    41,607.76x = 62,412.45 × 19,415.11
  4. Step 4: Simplify right side
    41,607.76x = 1,211,744,582.12
  5. Step 5: Solve for x
    x = 1,211,744,582.12/41,607.76
  6. Step 6: Final answer
    x = 29,123.04

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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.