Home / 3,452.84-4,764.88-1,880.92

Finding the Fourth Proportional to 3,452.84, 4,764.88 and 1,880.92

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Solution

The fourth proportional to 3,452.84, 4,764.88 and 1,880.92 is: 2,595.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452.84 : 4,764.88 = 1,880.92 : x
  2. Step 2: Convert to fraction form
    3,452.84/4,764.88 = 1,880.92/x
  3. Step 3: Cross multiply
    3,452.84x = 4,764.88 × 1,880.92
  4. Step 4: Simplify right side
    3,452.84x = 8,962,358.09
  5. Step 5: Solve for x
    x = 8,962,358.09/3,452.84
  6. Step 6: Final answer
    x = 2,595.65

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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.