Home / 3,346.80-4,620.20-2,352.93

Finding the Fourth Proportional to 3,346.80, 4,620.20 and 2,352.93

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Solution

The fourth proportional to 3,346.80, 4,620.20 and 2,352.93 is: 3,248.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346.80 : 4,620.20 = 2,352.93 : x
  2. Step 2: Convert to fraction form
    3,346.80/4,620.20 = 2,352.93/x
  3. Step 3: Cross multiply
    3,346.80x = 4,620.20 × 2,352.93
  4. Step 4: Simplify right side
    3,346.80x = 10,871,006.97
  5. Step 5: Solve for x
    x = 10,871,006.97/3,346.80
  6. Step 6: Final answer
    x = 3,248.18

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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.