Home / 9,432.45-13,020.77-6,366.96

Finding the Fourth Proportional to 9,432.45, 13,020.77 and 6,366.96

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Solution

The fourth proportional to 9,432.45, 13,020.77 and 6,366.96 is: 8,789.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,432.45 : 13,020.77 = 6,366.96 : x
  2. Step 2: Convert to fraction form
    9,432.45/13,020.77 = 6,366.96/x
  3. Step 3: Cross multiply
    9,432.45x = 13,020.77 × 6,366.96
  4. Step 4: Simplify right side
    9,432.45x = 82,902,722.48
  5. Step 5: Solve for x
    x = 82,902,722.48/9,432.45
  6. Step 6: Final answer
    x = 8,789.10

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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.