Home / 5,572.02-8,358.84-1,676.73

Finding the Fourth Proportional to 5,572.02, 8,358.84 and 1,676.73

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Solution

The fourth proportional to 5,572.02, 8,358.84 and 1,676.73 is: 2,515.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,572.02 : 8,358.84 = 1,676.73 : x
  2. Step 2: Convert to fraction form
    5,572.02/8,358.84 = 1,676.73/x
  3. Step 3: Cross multiply
    5,572.02x = 8,358.84 × 1,676.73
  4. Step 4: Simplify right side
    5,572.02x = 14,015,517.79
  5. Step 5: Solve for x
    x = 14,015,517.79/5,572.02
  6. Step 6: Final answer
    x = 2,515.34

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Double scale
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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.