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Finding the Fourth Proportional to 9,385.02, 14,148 and 8,750.88

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Solution

The fourth proportional to 9,385.02, 14,148 and 8,750.88 is: 13,192.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,385.02 : 14,148 = 8,750.88 : x
  2. Step 2: Convert to fraction form
    9,385.02/14,148 = 8,750.88/x
  3. Step 3: Cross multiply
    9,385.02x = 14,148 × 8,750.88
  4. Step 4: Simplify right side
    9,385.02x = 123,807,450.24
  5. Step 5: Solve for x
    x = 123,807,450.24/9,385.02
  6. Step 6: Final answer
    x = 13,192.03

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.