Home / 2,774.02-4,177.45-2,413.17

Finding the Fourth Proportional to 2,774.02, 4,177.45 and 2,413.17

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Solution

The fourth proportional to 2,774.02, 4,177.45 and 2,413.17 is: 3,634.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774.02 : 4,177.45 = 2,413.17 : x
  2. Step 2: Convert to fraction form
    2,774.02/4,177.45 = 2,413.17/x
  3. Step 3: Cross multiply
    2,774.02x = 4,177.45 × 2,413.17
  4. Step 4: Simplify right side
    2,774.02x = 10,080,897.02
  5. Step 5: Solve for x
    x = 10,080,897.02/2,774.02
  6. Step 6: Final answer
    x = 3,634.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.