Home / 6,747.32-10,157.44-6,069.20

Finding the Fourth Proportional to 6,747.32, 10,157.44 and 6,069.20

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Solution

The fourth proportional to 6,747.32, 10,157.44 and 6,069.20 is: 9,136.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747.32 : 10,157.44 = 6,069.20 : x
  2. Step 2: Convert to fraction form
    6,747.32/10,157.44 = 6,069.20/x
  3. Step 3: Cross multiply
    6,747.32x = 10,157.44 × 6,069.20
  4. Step 4: Simplify right side
    6,747.32x = 61,647,534.85
  5. Step 5: Solve for x
    x = 61,647,534.85/6,747.32
  6. Step 6: Final answer
    x = 9,136.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.