Home / 9,657.56-13,322.94-6,677.52

Finding the Fourth Proportional to 9,657.56, 13,322.94 and 6,677.52

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Solution

The fourth proportional to 9,657.56, 13,322.94 and 6,677.52 is: 9,211.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,657.56 : 13,322.94 = 6,677.52 : x
  2. Step 2: Convert to fraction form
    9,657.56/13,322.94 = 6,677.52/x
  3. Step 3: Cross multiply
    9,657.56x = 13,322.94 × 6,677.52
  4. Step 4: Simplify right side
    9,657.56x = 88,964,198.31
  5. Step 5: Solve for x
    x = 88,964,198.31/9,657.56
  6. Step 6: Final answer
    x = 9,211.87

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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.