Home / 7,042.80-10,565.79-2,363.06

Finding the Fourth Proportional to 7,042.80, 10,565.79 and 2,363.06

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Solution

The fourth proportional to 7,042.80, 10,565.79 and 2,363.06 is: 3,545.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,042.80 : 10,565.79 = 2,363.06 : x
  2. Step 2: Convert to fraction form
    7,042.80/10,565.79 = 2,363.06/x
  3. Step 3: Cross multiply
    7,042.80x = 10,565.79 × 2,363.06
  4. Step 4: Simplify right side
    7,042.80x = 24,967,595.72
  5. Step 5: Solve for x
    x = 24,967,595.72/7,042.80
  6. Step 6: Final answer
    x = 3,545.12

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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.