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Finding the Fourth Proportional to 23,159.14, 34,735.08 and 7,362.10

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Solution

The fourth proportional to 23,159.14, 34,735.08 and 7,362.10 is: 11,042.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,159.14 : 34,735.08 = 7,362.10 : x
  2. Step 2: Convert to fraction form
    23,159.14/34,735.08 = 7,362.10/x
  3. Step 3: Cross multiply
    23,159.14x = 34,735.08 × 7,362.10
  4. Step 4: Simplify right side
    23,159.14x = 255,723,132.47
  5. Step 5: Solve for x
    x = 255,723,132.47/23,159.14
  6. Step 6: Final answer
    x = 11,042.00

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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.