Home / 17,117.40-25,697.70-9,226.20

Finding the Fourth Proportional to 17,117.40, 25,697.70 and 9,226.20

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Solution

The fourth proportional to 17,117.40, 25,697.70 and 9,226.20 is: 13,850.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,117.40 : 25,697.70 = 9,226.20 : x
  2. Step 2: Convert to fraction form
    17,117.40/25,697.70 = 9,226.20/x
  3. Step 3: Cross multiply
    17,117.40x = 25,697.70 × 9,226.20
  4. Step 4: Simplify right side
    17,117.40x = 237,092,119.74
  5. Step 5: Solve for x
    x = 237,092,119.74/17,117.40
  6. Step 6: Final answer
    x = 13,850.94

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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.