Home / 2,763.18-4,124.55-2,435.13

Finding the Fourth Proportional to 2,763.18, 4,124.55 and 2,435.13

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Solution

The fourth proportional to 2,763.18, 4,124.55 and 2,435.13 is: 3,634.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763.18 : 4,124.55 = 2,435.13 : x
  2. Step 2: Convert to fraction form
    2,763.18/4,124.55 = 2,435.13/x
  3. Step 3: Cross multiply
    2,763.18x = 4,124.55 × 2,435.13
  4. Step 4: Simplify right side
    2,763.18x = 10,043,815.44
  5. Step 5: Solve for x
    x = 10,043,815.44/2,763.18
  6. Step 6: Final answer
    x = 3,634.88

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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.