Home / 25,645.04-38,469.18-10,852.02

Finding the Fourth Proportional to 25,645.04, 38,469.18 and 10,852.02

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Solution

The fourth proportional to 25,645.04, 38,469.18 and 10,852.02 is: 16,278.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,645.04 : 38,469.18 = 10,852.02 : x
  2. Step 2: Convert to fraction form
    25,645.04/38,469.18 = 10,852.02/x
  3. Step 3: Cross multiply
    25,645.04x = 38,469.18 × 10,852.02
  4. Step 4: Simplify right side
    25,645.04x = 417,468,310.74
  5. Step 5: Solve for x
    x = 417,468,310.74/25,645.04
  6. Step 6: Final answer
    x = 16,278.72

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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.