Home / 4,112.24-5,674.52-2,319.84

Finding the Fourth Proportional to 4,112.24, 5,674.52 and 2,319.84

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Solution

The fourth proportional to 4,112.24, 5,674.52 and 2,319.84 is: 3,201.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112.24 : 5,674.52 = 2,319.84 : x
  2. Step 2: Convert to fraction form
    4,112.24/5,674.52 = 2,319.84/x
  3. Step 3: Cross multiply
    4,112.24x = 5,674.52 × 2,319.84
  4. Step 4: Simplify right side
    4,112.24x = 13,163,984.28
  5. Step 5: Solve for x
    x = 13,163,984.28/4,112.24
  6. Step 6: Final answer
    x = 3,201.18

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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.