Home / 15,025.92-22,512.28-13,396.92

Finding the Fourth Proportional to 15,025.92, 22,512.28 and 13,396.92

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Solution

The fourth proportional to 15,025.92, 22,512.28 and 13,396.92 is: 20,071.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,025.92 : 22,512.28 = 13,396.92 : x
  2. Step 2: Convert to fraction form
    15,025.92/22,512.28 = 13,396.92/x
  3. Step 3: Cross multiply
    15,025.92x = 22,512.28 × 13,396.92
  4. Step 4: Simplify right side
    15,025.92x = 301,595,214.18
  5. Step 5: Solve for x
    x = 301,595,214.18/15,025.92
  6. Step 6: Final answer
    x = 20,071.66

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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.