Home / 3,256.80-4,860.12-2,522.40

Finding the Fourth Proportional to 3,256.80, 4,860.12 and 2,522.40

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Solution

The fourth proportional to 3,256.80, 4,860.12 and 2,522.40 is: 3,764.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256.80 : 4,860.12 = 2,522.40 : x
  2. Step 2: Convert to fraction form
    3,256.80/4,860.12 = 2,522.40/x
  3. Step 3: Cross multiply
    3,256.80x = 4,860.12 × 2,522.40
  4. Step 4: Simplify right side
    3,256.80x = 12,259,166.69
  5. Step 5: Solve for x
    x = 12,259,166.69/3,256.80
  6. Step 6: Final answer
    x = 3,764.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.