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Finding the Fourth Proportional to 6,663.09, 9,233.95 and 6,569.13

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Solution

The fourth proportional to 6,663.09, 9,233.95 and 6,569.13 is: 9,103.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663.09 : 9,233.95 = 6,569.13 : x
  2. Step 2: Convert to fraction form
    6,663.09/9,233.95 = 6,569.13/x
  3. Step 3: Cross multiply
    6,663.09x = 9,233.95 × 6,569.13
  4. Step 4: Simplify right side
    6,663.09x = 60,659,017.96
  5. Step 5: Solve for x
    x = 60,659,017.96/6,663.09
  6. Step 6: Final answer
    x = 9,103.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.