Home / 17,863.56-26,637.93-16,616.88

Finding the Fourth Proportional to 17,863.56, 26,637.93 and 16,616.88

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Solution

The fourth proportional to 17,863.56, 26,637.93 and 16,616.88 is: 24,778.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,863.56 : 26,637.93 = 16,616.88 : x
  2. Step 2: Convert to fraction form
    17,863.56/26,637.93 = 16,616.88/x
  3. Step 3: Cross multiply
    17,863.56x = 26,637.93 × 16,616.88
  4. Step 4: Simplify right side
    17,863.56x = 442,639,286.26
  5. Step 5: Solve for x
    x = 442,639,286.26/17,863.56
  6. Step 6: Final answer
    x = 24,778.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.