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Finding the Fourth Proportional to 10,760.95, 14,850.79 and 6,045.54

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Solution

The fourth proportional to 10,760.95, 14,850.79 and 6,045.54 is: 8,343.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,760.95 : 14,850.79 = 6,045.54 : x
  2. Step 2: Convert to fraction form
    10,760.95/14,850.79 = 6,045.54/x
  3. Step 3: Cross multiply
    10,760.95x = 14,850.79 × 6,045.54
  4. Step 4: Simplify right side
    10,760.95x = 89,781,008.18
  5. Step 5: Solve for x
    x = 89,781,008.18/10,760.95
  6. Step 6: Final answer
    x = 8,343.22

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1.5x scale

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.