Home / 5,572.24-8,358.40-1,676.56

Finding the Fourth Proportional to 5,572.24, 8,358.40 and 1,676.56

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Solution

The fourth proportional to 5,572.24, 8,358.40 and 1,676.56 is: 2,514.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,572.24 : 8,358.40 = 1,676.56 : x
  2. Step 2: Convert to fraction form
    5,572.24/8,358.40 = 1,676.56/x
  3. Step 3: Cross multiply
    5,572.24x = 8,358.40 × 1,676.56
  4. Step 4: Simplify right side
    5,572.24x = 14,013,359.10
  5. Step 5: Solve for x
    x = 14,013,359.10/5,572.24
  6. Step 6: Final answer
    x = 2,514.85

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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.