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Finding the Fourth Proportional to 22,925.65, 34,389.29 and 7,341.25

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Solution

The fourth proportional to 22,925.65, 34,389.29 and 7,341.25 is: 11,012.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,925.65 : 34,389.29 = 7,341.25 : x
  2. Step 2: Convert to fraction form
    22,925.65/34,389.29 = 7,341.25/x
  3. Step 3: Cross multiply
    22,925.65x = 34,389.29 × 7,341.25
  4. Step 4: Simplify right side
    22,925.65x = 252,460,375.21
  5. Step 5: Solve for x
    x = 252,460,375.21/22,925.65
  6. Step 6: Final answer
    x = 11,012.14

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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.