Home / 4,112.04-5,674.27-2,319.96

Finding the Fourth Proportional to 4,112.04, 5,674.27 and 2,319.96

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Solution

The fourth proportional to 4,112.04, 5,674.27 and 2,319.96 is: 3,201.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112.04 : 5,674.27 = 2,319.96 : x
  2. Step 2: Convert to fraction form
    4,112.04/5,674.27 = 2,319.96/x
  3. Step 3: Cross multiply
    4,112.04x = 5,674.27 × 2,319.96
  4. Step 4: Simplify right side
    4,112.04x = 13,164,079.43
  5. Step 5: Solve for x
    x = 13,164,079.43/4,112.04
  6. Step 6: Final answer
    x = 3,201.35

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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.