Home / 17,899.16-26,807.85-8,545.76

Finding the Fourth Proportional to 17,899.16, 26,807.85 and 8,545.76

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Solution

The fourth proportional to 17,899.16, 26,807.85 and 8,545.76 is: 12,799.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,899.16 : 26,807.85 = 8,545.76 : x
  2. Step 2: Convert to fraction form
    17,899.16/26,807.85 = 8,545.76/x
  3. Step 3: Cross multiply
    17,899.16x = 26,807.85 × 8,545.76
  4. Step 4: Simplify right side
    17,899.16x = 229,093,318.18
  5. Step 5: Solve for x
    x = 229,093,318.18/17,899.16
  6. Step 6: Final answer
    x = 12,799.11

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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.