Home / 5,005.40-6,908.29-3,016.10

Finding the Fourth Proportional to 5,005.40, 6,908.29 and 3,016.10

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Solution

The fourth proportional to 5,005.40, 6,908.29 and 3,016.10 is: 4,162.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,005.40 : 6,908.29 = 3,016.10 : x
  2. Step 2: Convert to fraction form
    5,005.40/6,908.29 = 3,016.10/x
  3. Step 3: Cross multiply
    5,005.40x = 6,908.29 × 3,016.10
  4. Step 4: Simplify right side
    5,005.40x = 20,836,103.20
  5. Step 5: Solve for x
    x = 20,836,103.20/5,005.40
  6. Step 6: Final answer
    x = 4,162.73

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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.