Home / 25,454.36-38,166.20-11,411.85

Finding the Fourth Proportional to 25,454.36, 38,166.20 and 11,411.85

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Solution

The fourth proportional to 25,454.36, 38,166.20 and 11,411.85 is: 17,110.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,454.36 : 38,166.20 = 11,411.85 : x
  2. Step 2: Convert to fraction form
    25,454.36/38,166.20 = 11,411.85/x
  3. Step 3: Cross multiply
    25,454.36x = 38,166.20 × 11,411.85
  4. Step 4: Simplify right side
    25,454.36x = 435,546,892.41
  5. Step 5: Solve for x
    x = 435,546,892.41/25,454.36
  6. Step 6: Final answer
    x = 17,110.90

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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.