Home / 4,422.55-6,634.25-1,648.57

Finding the Fourth Proportional to 4,422.55, 6,634.25 and 1,648.57

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Solution

The fourth proportional to 4,422.55, 6,634.25 and 1,648.57 is: 2,473.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422.55 : 6,634.25 = 1,648.57 : x
  2. Step 2: Convert to fraction form
    4,422.55/6,634.25 = 1,648.57/x
  3. Step 3: Cross multiply
    4,422.55x = 6,634.25 × 1,648.57
  4. Step 4: Simplify right side
    4,422.55x = 10,937,025.52
  5. Step 5: Solve for x
    x = 10,937,025.52/4,422.55
  6. Step 6: Final answer
    x = 2,473.02

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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.