Home / 4,799.03-6,620.91-2,909.25

Finding the Fourth Proportional to 4,799.03, 6,620.91 and 2,909.25

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Solution

The fourth proportional to 4,799.03, 6,620.91 and 2,909.25 is: 4,013.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,799.03 : 6,620.91 = 2,909.25 : x
  2. Step 2: Convert to fraction form
    4,799.03/6,620.91 = 2,909.25/x
  3. Step 3: Cross multiply
    4,799.03x = 6,620.91 × 2,909.25
  4. Step 4: Simplify right side
    4,799.03x = 19,261,882.42
  5. Step 5: Solve for x
    x = 19,261,882.42/4,799.03
  6. Step 6: Final answer
    x = 4,013.70

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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.