Home / 4,250.15-5,865.21-2,481.87

Finding the Fourth Proportional to 4,250.15, 5,865.21 and 2,481.87

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Solution

The fourth proportional to 4,250.15, 5,865.21 and 2,481.87 is: 3,424.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,250.15 : 5,865.21 = 2,481.87 : x
  2. Step 2: Convert to fraction form
    4,250.15/5,865.21 = 2,481.87/x
  3. Step 3: Cross multiply
    4,250.15x = 5,865.21 × 2,481.87
  4. Step 4: Simplify right side
    4,250.15x = 14,556,688.74
  5. Step 5: Solve for x
    x = 14,556,688.74/4,250.15
  6. Step 6: Final answer
    x = 3,424.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.