Home / 5,110.28-7,052.28-3,014.48

Finding the Fourth Proportional to 5,110.28, 7,052.28 and 3,014.48

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Solution

The fourth proportional to 5,110.28, 7,052.28 and 3,014.48 is: 4,160.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,110.28 : 7,052.28 = 3,014.48 : x
  2. Step 2: Convert to fraction form
    5,110.28/7,052.28 = 3,014.48/x
  3. Step 3: Cross multiply
    5,110.28x = 7,052.28 × 3,014.48
  4. Step 4: Simplify right side
    5,110.28x = 21,258,957.01
  5. Step 5: Solve for x
    x = 21,258,957.01/5,110.28
  6. Step 6: Final answer
    x = 4,160.04

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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.