Home / 18,593.09-25,658.15-10,209.53

Finding the Fourth Proportional to 18,593.09, 25,658.15 and 10,209.53

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Solution

The fourth proportional to 18,593.09, 25,658.15 and 10,209.53 is: 14,088.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,593.09 : 25,658.15 = 10,209.53 : x
  2. Step 2: Convert to fraction form
    18,593.09/25,658.15 = 10,209.53/x
  3. Step 3: Cross multiply
    18,593.09x = 25,658.15 × 10,209.53
  4. Step 4: Simplify right side
    18,593.09x = 261,957,601.12
  5. Step 5: Solve for x
    x = 261,957,601.12/18,593.09
  6. Step 6: Final answer
    x = 14,088.98

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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.