Home / 18,060.57-24,899.00-13,356.09

Finding the Fourth Proportional to 18,060.57, 24,899.00 and 13,356.09

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Solution

The fourth proportional to 18,060.57, 24,899.00 and 13,356.09 is: 18,413.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,060.57 : 24,899.00 = 13,356.09 : x
  2. Step 2: Convert to fraction form
    18,060.57/24,899.00 = 13,356.09/x
  3. Step 3: Cross multiply
    18,060.57x = 24,899.00 × 13,356.09
  4. Step 4: Simplify right side
    18,060.57x = 332,553,218.13
  5. Step 5: Solve for x
    x = 332,553,218.13/18,060.57
  6. Step 6: Final answer
    x = 18,413.22

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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.