Home / 4,717.52-6,509.12-2,728.02

Finding the Fourth Proportional to 4,717.52, 6,509.12 and 2,728.02

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Solution

The fourth proportional to 4,717.52, 6,509.12 and 2,728.02 is: 3,764.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,717.52 : 6,509.12 = 2,728.02 : x
  2. Step 2: Convert to fraction form
    4,717.52/6,509.12 = 2,728.02/x
  3. Step 3: Cross multiply
    4,717.52x = 6,509.12 × 2,728.02
  4. Step 4: Simplify right side
    4,717.52x = 17,756,995.90
  5. Step 5: Solve for x
    x = 17,756,995.90/4,717.52
  6. Step 6: Final answer
    x = 3,764.06

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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.