Home / 22,830.52-34,167.90-19,136.92

Finding the Fourth Proportional to 22,830.52, 34,167.90 and 19,136.92

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Solution

The fourth proportional to 22,830.52, 34,167.90 and 19,136.92 is: 28,640.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,830.52 : 34,167.90 = 19,136.92 : x
  2. Step 2: Convert to fraction form
    22,830.52/34,167.90 = 19,136.92/x
  3. Step 3: Cross multiply
    22,830.52x = 34,167.90 × 19,136.92
  4. Step 4: Simplify right side
    22,830.52x = 653,868,368.87
  5. Step 5: Solve for x
    x = 653,868,368.87/22,830.52
  6. Step 6: Final answer
    x = 28,640.10

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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.