Home / 25,390.43-38,089.18-10,595.95

Finding the Fourth Proportional to 25,390.43, 38,089.18 and 10,595.95

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Solution

The fourth proportional to 25,390.43, 38,089.18 and 10,595.95 is: 15,895.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,390.43 : 38,089.18 = 10,595.95 : x
  2. Step 2: Convert to fraction form
    25,390.43/38,089.18 = 10,595.95/x
  3. Step 3: Cross multiply
    25,390.43x = 38,089.18 × 10,595.95
  4. Step 4: Simplify right side
    25,390.43x = 403,591,107.68
  5. Step 5: Solve for x
    x = 403,591,107.68/25,390.43
  6. Step 6: Final answer
    x = 15,895.41

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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.