Home / 6,822.59-10,238.58-2,380.28

Finding the Fourth Proportional to 6,822.59, 10,238.58 and 2,380.28

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Solution

The fourth proportional to 6,822.59, 10,238.58 and 2,380.28 is: 3,572.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,822.59 : 10,238.58 = 2,380.28 : x
  2. Step 2: Convert to fraction form
    6,822.59/10,238.58 = 2,380.28/x
  3. Step 3: Cross multiply
    6,822.59x = 10,238.58 × 2,380.28
  4. Step 4: Simplify right side
    6,822.59x = 24,370,680.35
  5. Step 5: Solve for x
    x = 24,370,680.35/6,822.59
  6. Step 6: Final answer
    x = 3,572.06

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1.5x scale

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.