Home / 4,454.91-6,683.28-1,334.79

Finding the Fourth Proportional to 4,454.91, 6,683.28 and 1,334.79

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Solution

The fourth proportional to 4,454.91, 6,683.28 and 1,334.79 is: 2,002.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,454.91 : 6,683.28 = 1,334.79 : x
  2. Step 2: Convert to fraction form
    4,454.91/6,683.28 = 1,334.79/x
  3. Step 3: Cross multiply
    4,454.91x = 6,683.28 × 1,334.79
  4. Step 4: Simplify right side
    4,454.91x = 8,920,775.31
  5. Step 5: Solve for x
    x = 8,920,775.31/4,454.91
  6. Step 6: Final answer
    x = 2,002.46

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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.