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Finding the Fourth Proportional to 7,304.95, 10,943.00 and 4,832.29

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Solution

The fourth proportional to 7,304.95, 10,943.00 and 4,832.29 is: 7,238.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,304.95 : 10,943.00 = 4,832.29 : x
  2. Step 2: Convert to fraction form
    7,304.95/10,943.00 = 4,832.29/x
  3. Step 3: Cross multiply
    7,304.95x = 10,943.00 × 4,832.29
  4. Step 4: Simplify right side
    7,304.95x = 52,879,670.59
  5. Step 5: Solve for x
    x = 52,879,670.59/7,304.95
  6. Step 6: Final answer
    x = 7,238.89

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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.