Home / 3,452.51-4,764.45-1,880.61

Finding the Fourth Proportional to 3,452.51, 4,764.45 and 1,880.61

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Solution

The fourth proportional to 3,452.51, 4,764.45 and 1,880.61 is: 2,595.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452.51 : 4,764.45 = 1,880.61 : x
  2. Step 2: Convert to fraction form
    3,452.51/4,764.45 = 1,880.61/x
  3. Step 3: Cross multiply
    3,452.51x = 4,764.45 × 1,880.61
  4. Step 4: Simplify right side
    3,452.51x = 8,960,072.31
  5. Step 5: Solve for x
    x = 8,960,072.31/3,452.51
  6. Step 6: Final answer
    x = 2,595.24

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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.