Home / 4,968.71-6,856.82-2,700.05

Finding the Fourth Proportional to 4,968.71, 6,856.82 and 2,700.05

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Solution

The fourth proportional to 4,968.71, 6,856.82 and 2,700.05 is: 3,726.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968.71 : 6,856.82 = 2,700.05 : x
  2. Step 2: Convert to fraction form
    4,968.71/6,856.82 = 2,700.05/x
  3. Step 3: Cross multiply
    4,968.71x = 6,856.82 × 2,700.05
  4. Step 4: Simplify right side
    4,968.71x = 18,513,719.18
  5. Step 5: Solve for x
    x = 18,513,719.18/4,968.71
  6. Step 6: Final answer
    x = 3,726.06

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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.