Home / 2,944.68-4,063.50-1,685.76

Finding the Fourth Proportional to 2,944.68, 4,063.50 and 1,685.76

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Solution

The fourth proportional to 2,944.68, 4,063.50 and 1,685.76 is: 2,326.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944.68 : 4,063.50 = 1,685.76 : x
  2. Step 2: Convert to fraction form
    2,944.68/4,063.50 = 1,685.76/x
  3. Step 3: Cross multiply
    2,944.68x = 4,063.50 × 1,685.76
  4. Step 4: Simplify right side
    2,944.68x = 6,850,085.76
  5. Step 5: Solve for x
    x = 6,850,085.76/2,944.68
  6. Step 6: Final answer
    x = 2,326.26

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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.