Home / 3,473.04-5,209.76-2,656.34

Finding the Fourth Proportional to 3,473.04, 5,209.76 and 2,656.34

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Solution

The fourth proportional to 3,473.04, 5,209.76 and 2,656.34 is: 3,984.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,473.04 : 5,209.76 = 2,656.34 : x
  2. Step 2: Convert to fraction form
    3,473.04/5,209.76 = 2,656.34/x
  3. Step 3: Cross multiply
    3,473.04x = 5,209.76 × 2,656.34
  4. Step 4: Simplify right side
    3,473.04x = 13,838,874.47
  5. Step 5: Solve for x
    x = 13,838,874.47/3,473.04
  6. Step 6: Final answer
    x = 3,984.66

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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.