Home / 23,042.62-34,535.17-9,879.72

Finding the Fourth Proportional to 23,042.62, 34,535.17 and 9,879.72

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Solution

The fourth proportional to 23,042.62, 34,535.17 and 9,879.72 is: 14,807.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,042.62 : 34,535.17 = 9,879.72 : x
  2. Step 2: Convert to fraction form
    23,042.62/34,535.17 = 9,879.72/x
  3. Step 3: Cross multiply
    23,042.62x = 34,535.17 × 9,879.72
  4. Step 4: Simplify right side
    23,042.62x = 341,197,809.75
  5. Step 5: Solve for x
    x = 341,197,809.75/23,042.62
  6. Step 6: Final answer
    x = 14,807.25

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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.