Home / 2,371.98-3,560.12-1,202.79

Finding the Fourth Proportional to 2,371.98, 3,560.12 and 1,202.79

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Solution

The fourth proportional to 2,371.98, 3,560.12 and 1,202.79 is: 1,805.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371.98 : 3,560.12 = 1,202.79 : x
  2. Step 2: Convert to fraction form
    2,371.98/3,560.12 = 1,202.79/x
  3. Step 3: Cross multiply
    2,371.98x = 3,560.12 × 1,202.79
  4. Step 4: Simplify right side
    2,371.98x = 4,282,088.58
  5. Step 5: Solve for x
    x = 4,282,088.58/2,371.98
  6. Step 6: Final answer
    x = 1,805.28

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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.