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Finding the Fourth Proportional to 23,300.64, 34,952.12 and 6,663.12

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Solution

The fourth proportional to 23,300.64, 34,952.12 and 6,663.12 is: 9,995.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,300.64 : 34,952.12 = 6,663.12 : x
  2. Step 2: Convert to fraction form
    23,300.64/34,952.12 = 6,663.12/x
  3. Step 3: Cross multiply
    23,300.64x = 34,952.12 × 6,663.12
  4. Step 4: Simplify right side
    23,300.64x = 232,890,136.50
  5. Step 5: Solve for x
    x = 232,890,136.50/23,300.64
  6. Step 6: Final answer
    x = 9,995.01

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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.