Home / 3,242.53-4,863.80-1,296.10

Finding the Fourth Proportional to 3,242.53, 4,863.80 and 1,296.10

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Solution

The fourth proportional to 3,242.53, 4,863.80 and 1,296.10 is: 1,944.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242.53 : 4,863.80 = 1,296.10 : x
  2. Step 2: Convert to fraction form
    3,242.53/4,863.80 = 1,296.10/x
  3. Step 3: Cross multiply
    3,242.53x = 4,863.80 × 1,296.10
  4. Step 4: Simplify right side
    3,242.53x = 6,303,973.21
  5. Step 5: Solve for x
    x = 6,303,973.21/3,242.53
  6. Step 6: Final answer
    x = 1,944.15

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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.