Home / 17,434.92-24,057.18-9,879.68

Finding the Fourth Proportional to 17,434.92, 24,057.18 and 9,879.68

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Solution

The fourth proportional to 17,434.92, 24,057.18 and 9,879.68 is: 13,632.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,434.92 : 24,057.18 = 9,879.68 : x
  2. Step 2: Convert to fraction form
    17,434.92/24,057.18 = 9,879.68/x
  3. Step 3: Cross multiply
    17,434.92x = 24,057.18 × 9,879.68
  4. Step 4: Simplify right side
    17,434.92x = 237,677,240.10
  5. Step 5: Solve for x
    x = 237,677,240.10/17,434.92
  6. Step 6: Final answer
    x = 13,632.25

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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.