Home / 2,360.36-3,540.24-628.88

Finding the Fourth Proportional to 2,360.36, 3,540.24 and 628.88

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Solution

The fourth proportional to 2,360.36, 3,540.24 and 628.88 is: 943.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,360.36 : 3,540.24 = 628.88 : x
  2. Step 2: Convert to fraction form
    2,360.36/3,540.24 = 628.88/x
  3. Step 3: Cross multiply
    2,360.36x = 3,540.24 × 628.88
  4. Step 4: Simplify right side
    2,360.36x = 2,226,386.13
  5. Step 5: Solve for x
    x = 2,226,386.13/2,360.36
  6. Step 6: Final answer
    x = 943.24

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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.