Home / 2,267.07-3,125.34-2,002.80

Finding the Fourth Proportional to 2,267.07, 3,125.34 and 2,002.80

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Solution

The fourth proportional to 2,267.07, 3,125.34 and 2,002.80 is: 2,761.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267.07 : 3,125.34 = 2,002.80 : x
  2. Step 2: Convert to fraction form
    2,267.07/3,125.34 = 2,002.80/x
  3. Step 3: Cross multiply
    2,267.07x = 3,125.34 × 2,002.80
  4. Step 4: Simplify right side
    2,267.07x = 6,259,430.95
  5. Step 5: Solve for x
    x = 6,259,430.95/2,267.07
  6. Step 6: Final answer
    x = 2,761.02

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1.5x scale

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.