Home / 22,829.52-34,166.40-19,135.92

Finding the Fourth Proportional to 22,829.52, 34,166.40 and 19,135.92

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Solution

The fourth proportional to 22,829.52, 34,166.40 and 19,135.92 is: 28,638.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,829.52 : 34,166.40 = 19,135.92 : x
  2. Step 2: Convert to fraction form
    22,829.52/34,166.40 = 19,135.92/x
  3. Step 3: Cross multiply
    22,829.52x = 34,166.40 × 19,135.92
  4. Step 4: Simplify right side
    22,829.52x = 653,805,497.09
  5. Step 5: Solve for x
    x = 653,805,497.09/22,829.52
  6. Step 6: Final answer
    x = 28,638.60

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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.