Home / 4,425.90-6,635.43-2,346.18

Finding the Fourth Proportional to 4,425.90, 6,635.43 and 2,346.18

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Solution

The fourth proportional to 4,425.90, 6,635.43 and 2,346.18 is: 3,517.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,425.90 : 6,635.43 = 2,346.18 : x
  2. Step 2: Convert to fraction form
    4,425.90/6,635.43 = 2,346.18/x
  3. Step 3: Cross multiply
    4,425.90x = 6,635.43 × 2,346.18
  4. Step 4: Simplify right side
    4,425.90x = 15,567,913.16
  5. Step 5: Solve for x
    x = 15,567,913.16/4,425.90
  6. Step 6: Final answer
    x = 3,517.46

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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.