Home / 3,685.52-5,086.04-2,425.16

Finding the Fourth Proportional to 3,685.52, 5,086.04 and 2,425.16

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Solution

The fourth proportional to 3,685.52, 5,086.04 and 2,425.16 is: 3,346.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685.52 : 5,086.04 = 2,425.16 : x
  2. Step 2: Convert to fraction form
    3,685.52/5,086.04 = 2,425.16/x
  3. Step 3: Cross multiply
    3,685.52x = 5,086.04 × 2,425.16
  4. Step 4: Simplify right side
    3,685.52x = 12,334,423.21
  5. Step 5: Solve for x
    x = 12,334,423.21/3,685.52
  6. Step 6: Final answer
    x = 3,346.73

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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.