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Finding the Fourth Proportional to 3,959.04, 5,934.06 and 2,007.12

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Solution

The fourth proportional to 3,959.04, 5,934.06 and 2,007.12 is: 3,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959.04 : 5,934.06 = 2,007.12 : x
  2. Step 2: Convert to fraction form
    3,959.04/5,934.06 = 2,007.12/x
  3. Step 3: Cross multiply
    3,959.04x = 5,934.06 × 2,007.12
  4. Step 4: Simplify right side
    3,959.04x = 11,910,370.51
  5. Step 5: Solve for x
    x = 11,910,370.51/3,959.04
  6. Step 6: Final answer
    x = 3,008.40

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1.5x scale

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.