Home / 2,482.10-3,425.18-1,486.80

Finding the Fourth Proportional to 2,482.10, 3,425.18 and 1,486.80

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Solution

The fourth proportional to 2,482.10, 3,425.18 and 1,486.80 is: 2,051.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,482.10 : 3,425.18 = 1,486.80 : x
  2. Step 2: Convert to fraction form
    2,482.10/3,425.18 = 1,486.80/x
  3. Step 3: Cross multiply
    2,482.10x = 3,425.18 × 1,486.80
  4. Step 4: Simplify right side
    2,482.10x = 5,092,557.62
  5. Step 5: Solve for x
    x = 5,092,557.62/2,482.10
  6. Step 6: Final answer
    x = 2,051.71

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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.