Home / 25,650.14-38,488.52-19,408.29

Finding the Fourth Proportional to 25,650.14, 38,488.52 and 19,408.29

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Solution

The fourth proportional to 25,650.14, 38,488.52 and 19,408.29 is: 29,122.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,650.14 : 38,488.52 = 19,408.29 : x
  2. Step 2: Convert to fraction form
    25,650.14/38,488.52 = 19,408.29/x
  3. Step 3: Cross multiply
    25,650.14x = 38,488.52 × 19,408.29
  4. Step 4: Simplify right side
    25,650.14x = 746,996,262.02
  5. Step 5: Solve for x
    x = 746,996,262.02/25,650.14
  6. Step 6: Final answer
    x = 29,122.51

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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.