Home / 2,441.40-3,369.62-1,655.70

Finding the Fourth Proportional to 2,441.40, 3,369.62 and 1,655.70

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Solution

The fourth proportional to 2,441.40, 3,369.62 and 1,655.70 is: 2,285.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,441.40 : 3,369.62 = 1,655.70 : x
  2. Step 2: Convert to fraction form
    2,441.40/3,369.62 = 1,655.70/x
  3. Step 3: Cross multiply
    2,441.40x = 3,369.62 × 1,655.70
  4. Step 4: Simplify right side
    2,441.40x = 5,579,079.83
  5. Step 5: Solve for x
    x = 5,579,079.83/2,441.40
  6. Step 6: Final answer
    x = 2,285.20

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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.