Home / 4,289.25-6,432.51-1,366.88

Finding the Fourth Proportional to 4,289.25, 6,432.51 and 1,366.88

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Solution

The fourth proportional to 4,289.25, 6,432.51 and 1,366.88 is: 2,049.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,289.25 : 6,432.51 = 1,366.88 : x
  2. Step 2: Convert to fraction form
    4,289.25/6,432.51 = 1,366.88/x
  3. Step 3: Cross multiply
    4,289.25x = 6,432.51 × 1,366.88
  4. Step 4: Simplify right side
    4,289.25x = 8,792,442.23
  5. Step 5: Solve for x
    x = 8,792,442.23/4,289.25
  6. Step 6: Final answer
    x = 2,049.88

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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.