Home / 19,392.52-29,012.28-19,250.42

Finding the Fourth Proportional to 19,392.52, 29,012.28 and 19,250.42

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Solution

The fourth proportional to 19,392.52, 29,012.28 and 19,250.42 is: 28,799.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,392.52 : 29,012.28 = 19,250.42 : x
  2. Step 2: Convert to fraction form
    19,392.52/29,012.28 = 19,250.42/x
  3. Step 3: Cross multiply
    19,392.52x = 29,012.28 × 19,250.42
  4. Step 4: Simplify right side
    19,392.52x = 558,498,575.16
  5. Step 5: Solve for x
    x = 558,498,575.16/19,392.52
  6. Step 6: Final answer
    x = 28,799.69

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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.