Home / 4,856.24-7,286.14-2,909.80

Finding the Fourth Proportional to 4,856.24, 7,286.14 and 2,909.80

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Solution

The fourth proportional to 4,856.24, 7,286.14 and 2,909.80 is: 4,365.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856.24 : 7,286.14 = 2,909.80 : x
  2. Step 2: Convert to fraction form
    4,856.24/7,286.14 = 2,909.80/x
  3. Step 3: Cross multiply
    4,856.24x = 7,286.14 × 2,909.80
  4. Step 4: Simplify right side
    4,856.24x = 21,201,210.17
  5. Step 5: Solve for x
    x = 21,201,210.17/4,856.24
  6. Step 6: Final answer
    x = 4,365.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.