Home / 5,013.24-7,520.68-1,725.54

Finding the Fourth Proportional to 5,013.24, 7,520.68 and 1,725.54

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Solution

The fourth proportional to 5,013.24, 7,520.68 and 1,725.54 is: 2,588.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,013.24 : 7,520.68 = 1,725.54 : x
  2. Step 2: Convert to fraction form
    5,013.24/7,520.68 = 1,725.54/x
  3. Step 3: Cross multiply
    5,013.24x = 7,520.68 × 1,725.54
  4. Step 4: Simplify right side
    5,013.24x = 12,977,234.17
  5. Step 5: Solve for x
    x = 12,977,234.17/5,013.24
  6. Step 6: Final answer
    x = 2,588.59

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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.