Home / 5,727.24-7,904.58-3,243.24

Finding the Fourth Proportional to 5,727.24, 7,904.58 and 3,243.24

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Solution

The fourth proportional to 5,727.24, 7,904.58 and 3,243.24 is: 4,476.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,727.24 : 7,904.58 = 3,243.24 : x
  2. Step 2: Convert to fraction form
    5,727.24/7,904.58 = 3,243.24/x
  3. Step 3: Cross multiply
    5,727.24x = 7,904.58 × 3,243.24
  4. Step 4: Simplify right side
    5,727.24x = 25,636,450.04
  5. Step 5: Solve for x
    x = 25,636,450.04/5,727.24
  6. Step 6: Final answer
    x = 4,476.23

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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.