Home / 3,016.19-4,158.46-1,952.07

Finding the Fourth Proportional to 3,016.19, 4,158.46 and 1,952.07

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Solution

The fourth proportional to 3,016.19, 4,158.46 and 1,952.07 is: 2,691.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016.19 : 4,158.46 = 1,952.07 : x
  2. Step 2: Convert to fraction form
    3,016.19/4,158.46 = 1,952.07/x
  3. Step 3: Cross multiply
    3,016.19x = 4,158.46 × 1,952.07
  4. Step 4: Simplify right side
    3,016.19x = 8,117,580.88
  5. Step 5: Solve for x
    x = 8,117,580.88/3,016.19
  6. Step 6: Final answer
    x = 2,691.34

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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.