Home / 2,377.94-3,281.67-1,329.92

Finding the Fourth Proportional to 2,377.94, 3,281.67 and 1,329.92

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Solution

The fourth proportional to 2,377.94, 3,281.67 and 1,329.92 is: 1,835.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,377.94 : 3,281.67 = 1,329.92 : x
  2. Step 2: Convert to fraction form
    2,377.94/3,281.67 = 1,329.92/x
  3. Step 3: Cross multiply
    2,377.94x = 3,281.67 × 1,329.92
  4. Step 4: Simplify right side
    2,377.94x = 4,364,358.57
  5. Step 5: Solve for x
    x = 4,364,358.57/2,377.94
  6. Step 6: Final answer
    x = 1,835.35

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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.