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Finding the Fourth Proportional to 22,895.48, 34,348.15 and 7,100.19

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Solution

The fourth proportional to 22,895.48, 34,348.15 and 7,100.19 is: 10,651.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,895.48 : 34,348.15 = 7,100.19 : x
  2. Step 2: Convert to fraction form
    22,895.48/34,348.15 = 7,100.19/x
  3. Step 3: Cross multiply
    22,895.48x = 34,348.15 × 7,100.19
  4. Step 4: Simplify right side
    22,895.48x = 243,878,355.65
  5. Step 5: Solve for x
    x = 243,878,355.65/22,895.48
  6. Step 6: Final answer
    x = 10,651.81

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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.