Home / 6,422.96-9,627.06-2,952.92

Finding the Fourth Proportional to 6,422.96, 9,627.06 and 2,952.92

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Solution

The fourth proportional to 6,422.96, 9,627.06 and 2,952.92 is: 4,425.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,422.96 : 9,627.06 = 2,952.92 : x
  2. Step 2: Convert to fraction form
    6,422.96/9,627.06 = 2,952.92/x
  3. Step 3: Cross multiply
    6,422.96x = 9,627.06 × 2,952.92
  4. Step 4: Simplify right side
    6,422.96x = 28,427,938.02
  5. Step 5: Solve for x
    x = 28,427,938.02/6,422.96
  6. Step 6: Final answer
    x = 4,425.99

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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.