Home / 5,781.65-8,671.77-2,492.04

Finding the Fourth Proportional to 5,781.65, 8,671.77 and 2,492.04

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Solution

The fourth proportional to 5,781.65, 8,671.77 and 2,492.04 is: 3,737.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,781.65 : 8,671.77 = 2,492.04 : x
  2. Step 2: Convert to fraction form
    5,781.65/8,671.77 = 2,492.04/x
  3. Step 3: Cross multiply
    5,781.65x = 8,671.77 × 2,492.04
  4. Step 4: Simplify right side
    5,781.65x = 21,610,397.71
  5. Step 5: Solve for x
    x = 21,610,397.71/5,781.65
  6. Step 6: Final answer
    x = 3,737.75

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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.