Home / 22,775.17-34,175.04-10,916.20

Finding the Fourth Proportional to 22,775.17, 34,175.04 and 10,916.20

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Solution

The fourth proportional to 22,775.17, 34,175.04 and 10,916.20 is: 16,380.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,775.17 : 34,175.04 = 10,916.20 : x
  2. Step 2: Convert to fraction form
    22,775.17/34,175.04 = 10,916.20/x
  3. Step 3: Cross multiply
    22,775.17x = 34,175.04 × 10,916.20
  4. Step 4: Simplify right side
    22,775.17x = 373,061,571.65
  5. Step 5: Solve for x
    x = 373,061,571.65/22,775.17
  6. Step 6: Final answer
    x = 16,380.19

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1.5x scale

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.