Home / 3,324-4,587.12-1,926.84

Finding the Fourth Proportional to 3,324, 4,587.12 and 1,926.84

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Solution

The fourth proportional to 3,324, 4,587.12 and 1,926.84 is: 2,659.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324 : 4,587.12 = 1,926.84 : x
  2. Step 2: Convert to fraction form
    3,324/4,587.12 = 1,926.84/x
  3. Step 3: Cross multiply
    3,324x = 4,587.12 × 1,926.84
  4. Step 4: Simplify right side
    3,324x = 8,838,646.30
  5. Step 5: Solve for x
    x = 8,838,646.30/3,324
  6. Step 6: Final answer
    x = 2,659.04

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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.