Home / 4,799.75-6,625.88-3,384.59

Finding the Fourth Proportional to 4,799.75, 6,625.88 and 3,384.59

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Solution

The fourth proportional to 4,799.75, 6,625.88 and 3,384.59 is: 4,672.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,799.75 : 6,625.88 = 3,384.59 : x
  2. Step 2: Convert to fraction form
    4,799.75/6,625.88 = 3,384.59/x
  3. Step 3: Cross multiply
    4,799.75x = 6,625.88 × 3,384.59
  4. Step 4: Simplify right side
    4,799.75x = 22,425,853.70
  5. Step 5: Solve for x
    x = 22,425,853.70/4,799.75
  6. Step 6: Final answer
    x = 4,672.30

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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.