Home / 3,104.13-4,656.15-2,070.75

Finding the Fourth Proportional to 3,104.13, 4,656.15 and 2,070.75

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Solution

The fourth proportional to 3,104.13, 4,656.15 and 2,070.75 is: 3,106.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104.13 : 4,656.15 = 2,070.75 : x
  2. Step 2: Convert to fraction form
    3,104.13/4,656.15 = 2,070.75/x
  3. Step 3: Cross multiply
    3,104.13x = 4,656.15 × 2,070.75
  4. Step 4: Simplify right side
    3,104.13x = 9,641,722.61
  5. Step 5: Solve for x
    x = 9,641,722.61/3,104.13
  6. Step 6: Final answer
    x = 3,106.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.