Home / 4,168.71-6,253.66-1,394.55

Finding the Fourth Proportional to 4,168.71, 6,253.66 and 1,394.55

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Solution

The fourth proportional to 4,168.71, 6,253.66 and 1,394.55 is: 2,092.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,168.71 : 6,253.66 = 1,394.55 : x
  2. Step 2: Convert to fraction form
    4,168.71/6,253.66 = 1,394.55/x
  3. Step 3: Cross multiply
    4,168.71x = 6,253.66 × 1,394.55
  4. Step 4: Simplify right side
    4,168.71x = 8,721,041.55
  5. Step 5: Solve for x
    x = 8,721,041.55/4,168.71
  6. Step 6: Final answer
    x = 2,092.02

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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.