Home / 5,712.69-7,883.55-3,324.08

Finding the Fourth Proportional to 5,712.69, 7,883.55 and 3,324.08

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Solution

The fourth proportional to 5,712.69, 7,883.55 and 3,324.08 is: 4,587.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,712.69 : 7,883.55 = 3,324.08 : x
  2. Step 2: Convert to fraction form
    5,712.69/7,883.55 = 3,324.08/x
  3. Step 3: Cross multiply
    5,712.69x = 7,883.55 × 3,324.08
  4. Step 4: Simplify right side
    5,712.69x = 26,205,528.56
  5. Step 5: Solve for x
    x = 26,205,528.56/5,712.69
  6. Step 6: Final answer
    x = 4,587.25

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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.