Home / 8,427.02-12,630.27-5,962.55

Finding the Fourth Proportional to 8,427.02, 12,630.27 and 5,962.55

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Solution

The fourth proportional to 8,427.02, 12,630.27 and 5,962.55 is: 8,936.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,427.02 : 12,630.27 = 5,962.55 : x
  2. Step 2: Convert to fraction form
    8,427.02/12,630.27 = 5,962.55/x
  3. Step 3: Cross multiply
    8,427.02x = 12,630.27 × 5,962.55
  4. Step 4: Simplify right side
    8,427.02x = 75,308,553.24
  5. Step 5: Solve for x
    x = 75,308,553.24/8,427.02
  6. Step 6: Final answer
    x = 8,936.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.