Home / 17,545.03-26,325.84-9,107.05

Finding the Fourth Proportional to 17,545.03, 26,325.84 and 9,107.05

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Solution

The fourth proportional to 17,545.03, 26,325.84 and 9,107.05 is: 13,664.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,545.03 : 26,325.84 = 9,107.05 : x
  2. Step 2: Convert to fraction form
    17,545.03/26,325.84 = 9,107.05/x
  3. Step 3: Cross multiply
    17,545.03x = 26,325.84 × 9,107.05
  4. Step 4: Simplify right side
    17,545.03x = 239,750,586.78
  5. Step 5: Solve for x
    x = 239,750,586.78/17,545.03
  6. Step 6: Final answer
    x = 13,664.88

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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.