Home / 17,545.60-26,321.55-9,223.30

Finding the Fourth Proportional to 17,545.60, 26,321.55 and 9,223.30

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Solution

The fourth proportional to 17,545.60, 26,321.55 and 9,223.30 is: 13,836.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,545.60 : 26,321.55 = 9,223.30 : x
  2. Step 2: Convert to fraction form
    17,545.60/26,321.55 = 9,223.30/x
  3. Step 3: Cross multiply
    17,545.60x = 26,321.55 × 9,223.30
  4. Step 4: Simplify right side
    17,545.60x = 242,771,552.12
  5. Step 5: Solve for x
    x = 242,771,552.12/17,545.60
  6. Step 6: Final answer
    x = 13,836.61

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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.