Home / 3,328.80-4,983.84-2,510.88

Finding the Fourth Proportional to 3,328.80, 4,983.84 and 2,510.88

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Solution

The fourth proportional to 3,328.80, 4,983.84 and 2,510.88 is: 3,759.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328.80 : 4,983.84 = 2,510.88 : x
  2. Step 2: Convert to fraction form
    3,328.80/4,983.84 = 2,510.88/x
  3. Step 3: Cross multiply
    3,328.80x = 4,983.84 × 2,510.88
  4. Step 4: Simplify right side
    3,328.80x = 12,513,824.18
  5. Step 5: Solve for x
    x = 12,513,824.18/3,328.80
  6. Step 6: Final answer
    x = 3,759.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.