Home / 9,928.44-13,701.96-6,565.44

Finding the Fourth Proportional to 9,928.44, 13,701.96 and 6,565.44

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Solution

The fourth proportional to 9,928.44, 13,701.96 and 6,565.44 is: 9,060.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,928.44 : 13,701.96 = 6,565.44 : x
  2. Step 2: Convert to fraction form
    9,928.44/13,701.96 = 6,565.44/x
  3. Step 3: Cross multiply
    9,928.44x = 13,701.96 × 6,565.44
  4. Step 4: Simplify right side
    9,928.44x = 89,959,396.26
  5. Step 5: Solve for x
    x = 89,959,396.26/9,928.44
  6. Step 6: Final answer
    x = 9,060.78

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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.