Home / 2,944.60-4,063.36-1,685.65

Finding the Fourth Proportional to 2,944.60, 4,063.36 and 1,685.65

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Solution

The fourth proportional to 2,944.60, 4,063.36 and 1,685.65 is: 2,326.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944.60 : 4,063.36 = 1,685.65 : x
  2. Step 2: Convert to fraction form
    2,944.60/4,063.36 = 1,685.65/x
  3. Step 3: Cross multiply
    2,944.60x = 4,063.36 × 1,685.65
  4. Step 4: Simplify right side
    2,944.60x = 6,849,402.78
  5. Step 5: Solve for x
    x = 6,849,402.78/2,944.60
  6. Step 6: Final answer
    x = 2,326.09

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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.