Home / 4,767.16-7,151.06-1,647.48

Finding the Fourth Proportional to 4,767.16, 7,151.06 and 1,647.48

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Solution

The fourth proportional to 4,767.16, 7,151.06 and 1,647.48 is: 2,471.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,767.16 : 7,151.06 = 1,647.48 : x
  2. Step 2: Convert to fraction form
    4,767.16/7,151.06 = 1,647.48/x
  3. Step 3: Cross multiply
    4,767.16x = 7,151.06 × 1,647.48
  4. Step 4: Simplify right side
    4,767.16x = 11,781,228.33
  5. Step 5: Solve for x
    x = 11,781,228.33/4,767.16
  6. Step 6: Final answer
    x = 2,471.33

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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.