Home / 3,860.04-5,326.18-2,288.52

Finding the Fourth Proportional to 3,860.04, 5,326.18 and 2,288.52

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Solution

The fourth proportional to 3,860.04, 5,326.18 and 2,288.52 is: 3,157.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,860.04 : 5,326.18 = 2,288.52 : x
  2. Step 2: Convert to fraction form
    3,860.04/5,326.18 = 2,288.52/x
  3. Step 3: Cross multiply
    3,860.04x = 5,326.18 × 2,288.52
  4. Step 4: Simplify right side
    3,860.04x = 12,189,069.45
  5. Step 5: Solve for x
    x = 12,189,069.45/3,860.04
  6. Step 6: Final answer
    x = 3,157.76

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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.