Home / 41,083.16-61,624.74-13,381.16

Finding the Fourth Proportional to 41,083.16, 61,624.74 and 13,381.16

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Solution

The fourth proportional to 41,083.16, 61,624.74 and 13,381.16 is: 20,071.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,083.16 : 61,624.74 = 13,381.16 : x
  2. Step 2: Convert to fraction form
    41,083.16/61,624.74 = 13,381.16/x
  3. Step 3: Cross multiply
    41,083.16x = 61,624.74 × 13,381.16
  4. Step 4: Simplify right side
    41,083.16x = 824,610,505.90
  5. Step 5: Solve for x
    x = 824,610,505.90/41,083.16
  6. Step 6: Final answer
    x = 20,071.74

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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.