Home / 40,878.84-61,324.18-14,581.24

Finding the Fourth Proportional to 40,878.84, 61,324.18 and 14,581.24

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Solution

The fourth proportional to 40,878.84, 61,324.18 and 14,581.24 is: 21,873.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,878.84 : 61,324.18 = 14,581.24 : x
  2. Step 2: Convert to fraction form
    40,878.84/61,324.18 = 14,581.24/x
  3. Step 3: Cross multiply
    40,878.84x = 61,324.18 × 14,581.24
  4. Step 4: Simplify right side
    40,878.84x = 894,182,586.38
  5. Step 5: Solve for x
    x = 894,182,586.38/40,878.84
  6. Step 6: Final answer
    x = 21,873.97

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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.