Home / 3,252.72-4,869.56-2,016.40

Finding the Fourth Proportional to 3,252.72, 4,869.56 and 2,016.40

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Solution

The fourth proportional to 3,252.72, 4,869.56 and 2,016.40 is: 3,018.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252.72 : 4,869.56 = 2,016.40 : x
  2. Step 2: Convert to fraction form
    3,252.72/4,869.56 = 2,016.40/x
  3. Step 3: Cross multiply
    3,252.72x = 4,869.56 × 2,016.40
  4. Step 4: Simplify right side
    3,252.72x = 9,818,980.78
  5. Step 5: Solve for x
    x = 9,818,980.78/3,252.72
  6. Step 6: Final answer
    x = 3,018.70

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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.