Home / 17,029.38-23,500.19-9,859.61

Finding the Fourth Proportional to 17,029.38, 23,500.19 and 9,859.61

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Solution

The fourth proportional to 17,029.38, 23,500.19 and 9,859.61 is: 13,606.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,029.38 : 23,500.19 = 9,859.61 : x
  2. Step 2: Convert to fraction form
    17,029.38/23,500.19 = 9,859.61/x
  3. Step 3: Cross multiply
    17,029.38x = 23,500.19 × 9,859.61
  4. Step 4: Simplify right side
    17,029.38x = 231,702,541.53
  5. Step 5: Solve for x
    x = 231,702,541.53/17,029.38
  6. Step 6: Final answer
    x = 13,606.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.