Home / 2,677.64-4,016.46-2,470.28

Finding the Fourth Proportional to 2,677.64, 4,016.46 and 2,470.28

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Solution

The fourth proportional to 2,677.64, 4,016.46 and 2,470.28 is: 3,705.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,677.64 : 4,016.46 = 2,470.28 : x
  2. Step 2: Convert to fraction form
    2,677.64/4,016.46 = 2,470.28/x
  3. Step 3: Cross multiply
    2,677.64x = 4,016.46 × 2,470.28
  4. Step 4: Simplify right side
    2,677.64x = 9,921,780.81
  5. Step 5: Solve for x
    x = 9,921,780.81/2,677.64
  6. Step 6: Final answer
    x = 3,705.42

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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.