Home / 5,037.97-7,556.94-1,340.20

Finding the Fourth Proportional to 5,037.97, 7,556.94 and 1,340.20

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Solution

The fourth proportional to 5,037.97, 7,556.94 and 1,340.20 is: 2,010.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,037.97 : 7,556.94 = 1,340.20 : x
  2. Step 2: Convert to fraction form
    5,037.97/7,556.94 = 1,340.20/x
  3. Step 3: Cross multiply
    5,037.97x = 7,556.94 × 1,340.20
  4. Step 4: Simplify right side
    5,037.97x = 10,127,792.10
  5. Step 5: Solve for x
    x = 10,127,792.10/5,037.97
  6. Step 6: Final answer
    x = 2,010.29

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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.