Home / 5,746.12-7,927.62-3,757.84

Finding the Fourth Proportional to 5,746.12, 7,927.62 and 3,757.84

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Solution

The fourth proportional to 5,746.12, 7,927.62 and 3,757.84 is: 5,184.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,746.12 : 7,927.62 = 3,757.84 : x
  2. Step 2: Convert to fraction form
    5,746.12/7,927.62 = 3,757.84/x
  3. Step 3: Cross multiply
    5,746.12x = 7,927.62 × 3,757.84
  4. Step 4: Simplify right side
    5,746.12x = 29,790,727.54
  5. Step 5: Solve for x
    x = 29,790,727.54/5,746.12
  6. Step 6: Final answer
    x = 5,184.49

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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.