Home / 23,663.15-32,655.18-13,593.55

Finding the Fourth Proportional to 23,663.15, 32,655.18 and 13,593.55

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Solution

The fourth proportional to 23,663.15, 32,655.18 and 13,593.55 is: 18,759.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,663.15 : 32,655.18 = 13,593.55 : x
  2. Step 2: Convert to fraction form
    23,663.15/32,655.18 = 13,593.55/x
  3. Step 3: Cross multiply
    23,663.15x = 32,655.18 × 13,593.55
  4. Step 4: Simplify right side
    23,663.15x = 443,899,740.45
  5. Step 5: Solve for x
    x = 443,899,740.45/23,663.15
  6. Step 6: Final answer
    x = 18,759.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.