Home / 4,717.27-6,510.15-2,728.33

Finding the Fourth Proportional to 4,717.27, 6,510.15 and 2,728.33

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Solution

The fourth proportional to 4,717.27, 6,510.15 and 2,728.33 is: 3,765.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,717.27 : 6,510.15 = 2,728.33 : x
  2. Step 2: Convert to fraction form
    4,717.27/6,510.15 = 2,728.33/x
  3. Step 3: Cross multiply
    4,717.27x = 6,510.15 × 2,728.33
  4. Step 4: Simplify right side
    4,717.27x = 17,761,837.55
  5. Step 5: Solve for x
    x = 17,761,837.55/4,717.27
  6. Step 6: Final answer
    x = 3,765.28

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1.5x scale

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.