Home / 15,334.02-22,966.20-13,560.66

Finding the Fourth Proportional to 15,334.02, 22,966.20 and 13,560.66

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Solution

The fourth proportional to 15,334.02, 22,966.20 and 13,560.66 is: 20,310.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,334.02 : 22,966.20 = 13,560.66 : x
  2. Step 2: Convert to fraction form
    15,334.02/22,966.20 = 13,560.66/x
  3. Step 3: Cross multiply
    15,334.02x = 22,966.20 × 13,560.66
  4. Step 4: Simplify right side
    15,334.02x = 311,436,829.69
  5. Step 5: Solve for x
    x = 311,436,829.69/15,334.02
  6. Step 6: Final answer
    x = 20,310.19

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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.