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Finding the Fourth Proportional to 6,492.38, 8,952.31 and 4,696.30

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Solution

The fourth proportional to 6,492.38, 8,952.31 and 4,696.30 is: 6,475.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,492.38 : 8,952.31 = 4,696.30 : x
  2. Step 2: Convert to fraction form
    6,492.38/8,952.31 = 4,696.30/x
  3. Step 3: Cross multiply
    6,492.38x = 8,952.31 × 4,696.30
  4. Step 4: Simplify right side
    6,492.38x = 42,042,699.33
  5. Step 5: Solve for x
    x = 42,042,699.33/6,492.38
  6. Step 6: Final answer
    x = 6,475.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.