Home / 3,467.40-4,787.19-2,404.77

Finding the Fourth Proportional to 3,467.40, 4,787.19 and 2,404.77

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Solution

The fourth proportional to 3,467.40, 4,787.19 and 2,404.77 is: 3,320.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467.40 : 4,787.19 = 2,404.77 : x
  2. Step 2: Convert to fraction form
    3,467.40/4,787.19 = 2,404.77/x
  3. Step 3: Cross multiply
    3,467.40x = 4,787.19 × 2,404.77
  4. Step 4: Simplify right side
    3,467.40x = 11,512,101.61
  5. Step 5: Solve for x
    x = 11,512,101.61/3,467.40
  6. Step 6: Final answer
    x = 3,320.10

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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.