Home / 4,456.22-6,683.51-1,335.49

Finding the Fourth Proportional to 4,456.22, 6,683.51 and 1,335.49

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Solution

The fourth proportional to 4,456.22, 6,683.51 and 1,335.49 is: 2,002.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,456.22 : 6,683.51 = 1,335.49 : x
  2. Step 2: Convert to fraction form
    4,456.22/6,683.51 = 1,335.49/x
  3. Step 3: Cross multiply
    4,456.22x = 6,683.51 × 1,335.49
  4. Step 4: Simplify right side
    4,456.22x = 8,925,747.40
  5. Step 5: Solve for x
    x = 8,925,747.40/4,456.22
  6. Step 6: Final answer
    x = 2,002.99

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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.