Home / 2,482.45-3,425.57-1,363.38

Finding the Fourth Proportional to 2,482.45, 3,425.57 and 1,363.38

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Solution

The fourth proportional to 2,482.45, 3,425.57 and 1,363.38 is: 1,881.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,482.45 : 3,425.57 = 1,363.38 : x
  2. Step 2: Convert to fraction form
    2,482.45/3,425.57 = 1,363.38/x
  3. Step 3: Cross multiply
    2,482.45x = 3,425.57 × 1,363.38
  4. Step 4: Simplify right side
    2,482.45x = 4,670,339.08
  5. Step 5: Solve for x
    x = 4,670,339.08/2,482.45
  6. Step 6: Final answer
    x = 1,881.34

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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.