Home / 15,239.76-22,794.02-13,563.06

Finding the Fourth Proportional to 15,239.76, 22,794.02 and 13,563.06

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Solution

The fourth proportional to 15,239.76, 22,794.02 and 13,563.06 is: 20,286.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,239.76 : 22,794.02 = 13,563.06 : x
  2. Step 2: Convert to fraction form
    15,239.76/22,794.02 = 13,563.06/x
  3. Step 3: Cross multiply
    15,239.76x = 22,794.02 × 13,563.06
  4. Step 4: Simplify right side
    15,239.76x = 309,156,660.90
  5. Step 5: Solve for x
    x = 309,156,660.90/15,239.76
  6. Step 6: Final answer
    x = 20,286.19

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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.