Home / 2,275.48-3,413.17-632.04

Finding the Fourth Proportional to 2,275.48, 3,413.17 and 632.04

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Solution

The fourth proportional to 2,275.48, 3,413.17 and 632.04 is: 948.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275.48 : 3,413.17 = 632.04 : x
  2. Step 2: Convert to fraction form
    2,275.48/3,413.17 = 632.04/x
  3. Step 3: Cross multiply
    2,275.48x = 3,413.17 × 632.04
  4. Step 4: Simplify right side
    2,275.48x = 2,157,259.97
  5. Step 5: Solve for x
    x = 2,157,259.97/2,275.48
  6. Step 6: Final answer
    x = 948.05

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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.