Home / 3,308.01-4,565.48-1,910.49

Finding the Fourth Proportional to 3,308.01, 4,565.48 and 1,910.49

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Solution

The fourth proportional to 3,308.01, 4,565.48 and 1,910.49 is: 2,636.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308.01 : 4,565.48 = 1,910.49 : x
  2. Step 2: Convert to fraction form
    3,308.01/4,565.48 = 1,910.49/x
  3. Step 3: Cross multiply
    3,308.01x = 4,565.48 × 1,910.49
  4. Step 4: Simplify right side
    3,308.01x = 8,722,294.33
  5. Step 5: Solve for x
    x = 8,722,294.33/3,308.01
  6. Step 6: Final answer
    x = 2,636.72

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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.