Home / 9,200.53-12,700.56-6,963.04

Finding the Fourth Proportional to 9,200.53, 12,700.56 and 6,963.04

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Solution

The fourth proportional to 9,200.53, 12,700.56 and 6,963.04 is: 9,611.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200.53 : 12,700.56 = 6,963.04 : x
  2. Step 2: Convert to fraction form
    9,200.53/12,700.56 = 6,963.04/x
  3. Step 3: Cross multiply
    9,200.53x = 12,700.56 × 6,963.04
  4. Step 4: Simplify right side
    9,200.53x = 88,434,507.30
  5. Step 5: Solve for x
    x = 88,434,507.30/9,200.53
  6. Step 6: Final answer
    x = 9,611.89

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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.