Home / 3,853.50-5,318.46-2,362.24

Finding the Fourth Proportional to 3,853.50, 5,318.46 and 2,362.24

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Solution

The fourth proportional to 3,853.50, 5,318.46 and 2,362.24 is: 3,260.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,853.50 : 5,318.46 = 2,362.24 : x
  2. Step 2: Convert to fraction form
    3,853.50/5,318.46 = 2,362.24/x
  3. Step 3: Cross multiply
    3,853.50x = 5,318.46 × 2,362.24
  4. Step 4: Simplify right side
    3,853.50x = 12,563,478.95
  5. Step 5: Solve for x
    x = 12,563,478.95/3,853.50
  6. Step 6: Final answer
    x = 3,260.28

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1.5x scale

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.