Home / 3,467.74-4,785.33-2,125.59

Finding the Fourth Proportional to 3,467.74, 4,785.33 and 2,125.59

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Solution

The fourth proportional to 3,467.74, 4,785.33 and 2,125.59 is: 2,933.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467.74 : 4,785.33 = 2,125.59 : x
  2. Step 2: Convert to fraction form
    3,467.74/4,785.33 = 2,125.59/x
  3. Step 3: Cross multiply
    3,467.74x = 4,785.33 × 2,125.59
  4. Step 4: Simplify right side
    3,467.74x = 10,171,637.75
  5. Step 5: Solve for x
    x = 10,171,637.75/3,467.74
  6. Step 6: Final answer
    x = 2,933.22

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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.