Home / 22,708.45-34,058.63-6,909.65

Finding the Fourth Proportional to 22,708.45, 34,058.63 and 6,909.65

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Solution

The fourth proportional to 22,708.45, 34,058.63 and 6,909.65 is: 10,363.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,708.45 : 34,058.63 = 6,909.65 : x
  2. Step 2: Convert to fraction form
    22,708.45/34,058.63 = 6,909.65/x
  3. Step 3: Cross multiply
    22,708.45x = 34,058.63 × 6,909.65
  4. Step 4: Simplify right side
    22,708.45x = 235,333,340.19
  5. Step 5: Solve for x
    x = 235,333,340.19/22,708.45
  6. Step 6: Final answer
    x = 10,363.25

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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.