Home / 2,325.39-3,209.05-1,263.16

Finding the Fourth Proportional to 2,325.39, 3,209.05 and 1,263.16

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Solution

The fourth proportional to 2,325.39, 3,209.05 and 1,263.16 is: 1,743.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325.39 : 3,209.05 = 1,263.16 : x
  2. Step 2: Convert to fraction form
    2,325.39/3,209.05 = 1,263.16/x
  3. Step 3: Cross multiply
    2,325.39x = 3,209.05 × 1,263.16
  4. Step 4: Simplify right side
    2,325.39x = 4,053,543.60
  5. Step 5: Solve for x
    x = 4,053,543.60/2,325.39
  6. Step 6: Final answer
    x = 1,743.17

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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.