Home / 2,350.17-3,525.39-618.75

Finding the Fourth Proportional to 2,350.17, 3,525.39 and 618.75

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Solution

The fourth proportional to 2,350.17, 3,525.39 and 618.75 is: 928.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,350.17 : 3,525.39 = 618.75 : x
  2. Step 2: Convert to fraction form
    2,350.17/3,525.39 = 618.75/x
  3. Step 3: Cross multiply
    2,350.17x = 3,525.39 × 618.75
  4. Step 4: Simplify right side
    2,350.17x = 2,181,335.06
  5. Step 5: Solve for x
    x = 2,181,335.06/2,350.17
  6. Step 6: Final answer
    x = 928.16

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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.