Home / 5,727.52-7,896.61-3,707.35

Finding the Fourth Proportional to 5,727.52, 7,896.61 and 3,707.35

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Solution

The fourth proportional to 5,727.52, 7,896.61 and 3,707.35 is: 5,111.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,727.52 : 7,896.61 = 3,707.35 : x
  2. Step 2: Convert to fraction form
    5,727.52/7,896.61 = 3,707.35/x
  3. Step 3: Cross multiply
    5,727.52x = 7,896.61 × 3,707.35
  4. Step 4: Simplify right side
    5,727.52x = 29,275,505.54
  5. Step 5: Solve for x
    x = 29,275,505.54/5,727.52
  6. Step 6: Final answer
    x = 5,111.38

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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.