Home / 18,593.08-25,657.23-11,039.02

Finding the Fourth Proportional to 18,593.08, 25,657.23 and 11,039.02

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Solution

The fourth proportional to 18,593.08, 25,657.23 and 11,039.02 is: 15,233.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,593.08 : 25,657.23 = 11,039.02 : x
  2. Step 2: Convert to fraction form
    18,593.08/25,657.23 = 11,039.02/x
  3. Step 3: Cross multiply
    18,593.08x = 25,657.23 × 11,039.02
  4. Step 4: Simplify right side
    18,593.08x = 283,230,675.11
  5. Step 5: Solve for x
    x = 283,230,675.11/18,593.08
  6. Step 6: Final answer
    x = 15,233.12

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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.