Home / 3,088.80-4,261.18-2,427.57

Finding the Fourth Proportional to 3,088.80, 4,261.18 and 2,427.57

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Solution

The fourth proportional to 3,088.80, 4,261.18 and 2,427.57 is: 3,348.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088.80 : 4,261.18 = 2,427.57 : x
  2. Step 2: Convert to fraction form
    3,088.80/4,261.18 = 2,427.57/x
  3. Step 3: Cross multiply
    3,088.80x = 4,261.18 × 2,427.57
  4. Step 4: Simplify right side
    3,088.80x = 10,344,323.39
  5. Step 5: Solve for x
    x = 10,344,323.39/3,088.80
  6. Step 6: Final answer
    x = 3,348.98

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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.