Home / 9,255.28-12,772.26-5,063.52

Finding the Fourth Proportional to 9,255.28, 12,772.26 and 5,063.52

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Solution

The fourth proportional to 9,255.28, 12,772.26 and 5,063.52 is: 6,987.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,255.28 : 12,772.26 = 5,063.52 : x
  2. Step 2: Convert to fraction form
    9,255.28/12,772.26 = 5,063.52/x
  3. Step 3: Cross multiply
    9,255.28x = 12,772.26 × 5,063.52
  4. Step 4: Simplify right side
    9,255.28x = 64,672,593.96
  5. Step 5: Solve for x
    x = 64,672,593.96/9,255.28
  6. Step 6: Final answer
    x = 6,987.64

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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.