Home / 5,407.60-7,462.92-3,050.23

Finding the Fourth Proportional to 5,407.60, 7,462.92 and 3,050.23

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Solution

The fourth proportional to 5,407.60, 7,462.92 and 3,050.23 is: 4,209.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,407.60 : 7,462.92 = 3,050.23 : x
  2. Step 2: Convert to fraction form
    5,407.60/7,462.92 = 3,050.23/x
  3. Step 3: Cross multiply
    5,407.60x = 7,462.92 × 3,050.23
  4. Step 4: Simplify right side
    5,407.60x = 22,763,615.25
  5. Step 5: Solve for x
    x = 22,763,615.25/5,407.60
  6. Step 6: Final answer
    x = 4,209.56

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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.