Home / 16,862.23-25,279.66-15,016.93

Finding the Fourth Proportional to 16,862.23, 25,279.66 and 15,016.93

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Solution

The fourth proportional to 16,862.23, 25,279.66 and 15,016.93 is: 22,513.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,862.23 : 25,279.66 = 15,016.93 : x
  2. Step 2: Convert to fraction form
    16,862.23/25,279.66 = 15,016.93/x
  3. Step 3: Cross multiply
    16,862.23x = 25,279.66 × 15,016.93
  4. Step 4: Simplify right side
    16,862.23x = 379,622,884.64
  5. Step 5: Solve for x
    x = 379,622,884.64/16,862.23
  6. Step 6: Final answer
    x = 22,513.21

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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.