Home / 41,113.04-61,671.57-13,411.04

Finding the Fourth Proportional to 41,113.04, 61,671.57 and 13,411.04

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Solution

The fourth proportional to 41,113.04, 61,671.57 and 13,411.04 is: 20,117.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,113.04 : 61,671.57 = 13,411.04 : x
  2. Step 2: Convert to fraction form
    41,113.04/61,671.57 = 13,411.04/x
  3. Step 3: Cross multiply
    41,113.04x = 61,671.57 × 13,411.04
  4. Step 4: Simplify right side
    41,113.04x = 827,079,583.77
  5. Step 5: Solve for x
    x = 827,079,583.77/41,113.04
  6. Step 6: Final answer
    x = 20,117.21

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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.