Home / 2,482.15-3,426.97-1,538.94

Finding the Fourth Proportional to 2,482.15, 3,426.97 and 1,538.94

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Solution

The fourth proportional to 2,482.15, 3,426.97 and 1,538.94 is: 2,124.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,482.15 : 3,426.97 = 1,538.94 : x
  2. Step 2: Convert to fraction form
    2,482.15/3,426.97 = 1,538.94/x
  3. Step 3: Cross multiply
    2,482.15x = 3,426.97 × 1,538.94
  4. Step 4: Simplify right side
    2,482.15x = 5,273,912.86
  5. Step 5: Solve for x
    x = 5,273,912.86/2,482.15
  6. Step 6: Final answer
    x = 2,124.74

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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.