Home / 16,862.20-25,293.28-5,015.93

Finding the Fourth Proportional to 16,862.20, 25,293.28 and 5,015.93

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Solution

The fourth proportional to 16,862.20, 25,293.28 and 5,015.93 is: 7,523.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,862.20 : 25,293.28 = 5,015.93 : x
  2. Step 2: Convert to fraction form
    16,862.20/25,293.28 = 5,015.93/x
  3. Step 3: Cross multiply
    16,862.20x = 25,293.28 × 5,015.93
  4. Step 4: Simplify right side
    16,862.20x = 126,869,321.95
  5. Step 5: Solve for x
    x = 126,869,321.95/16,862.20
  6. Step 6: Final answer
    x = 7,523.89

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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.