Home / 5,029.60-7,544.76-2,107.48

Finding the Fourth Proportional to 5,029.60, 7,544.76 and 2,107.48

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Solution

The fourth proportional to 5,029.60, 7,544.76 and 2,107.48 is: 3,161.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,029.60 : 7,544.76 = 2,107.48 : x
  2. Step 2: Convert to fraction form
    5,029.60/7,544.76 = 2,107.48/x
  3. Step 3: Cross multiply
    5,029.60x = 7,544.76 × 2,107.48
  4. Step 4: Simplify right side
    5,029.60x = 15,900,430.80
  5. Step 5: Solve for x
    x = 15,900,430.80/5,029.60
  6. Step 6: Final answer
    x = 3,161.37

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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.