Home / 2,908.48-4,018.08-2,655.04

Finding the Fourth Proportional to 2,908.48, 4,018.08 and 2,655.04

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Solution

The fourth proportional to 2,908.48, 4,018.08 and 2,655.04 is: 3,667.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908.48 : 4,018.08 = 2,655.04 : x
  2. Step 2: Convert to fraction form
    2,908.48/4,018.08 = 2,655.04/x
  3. Step 3: Cross multiply
    2,908.48x = 4,018.08 × 2,655.04
  4. Step 4: Simplify right side
    2,908.48x = 10,668,163.12
  5. Step 5: Solve for x
    x = 10,668,163.12/2,908.48
  6. Step 6: Final answer
    x = 3,667.95

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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.