Home / 40,874.66-61,316.79-14,583.14

Finding the Fourth Proportional to 40,874.66, 61,316.79 and 14,583.14

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Solution

The fourth proportional to 40,874.66, 61,316.79 and 14,583.14 is: 21,876.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,874.66 : 61,316.79 = 14,583.14 : x
  2. Step 2: Convert to fraction form
    40,874.66/61,316.79 = 14,583.14/x
  3. Step 3: Cross multiply
    40,874.66x = 61,316.79 × 14,583.14
  4. Step 4: Simplify right side
    40,874.66x = 894,191,332.92
  5. Step 5: Solve for x
    x = 894,191,332.92/40,874.66
  6. Step 6: Final answer
    x = 21,876.42

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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.