Home / 2,327.56-3,212.04-1,332.84

Finding the Fourth Proportional to 2,327.56, 3,212.04 and 1,332.84

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Solution

The fourth proportional to 2,327.56, 3,212.04 and 1,332.84 is: 1,839.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,327.56 : 3,212.04 = 1,332.84 : x
  2. Step 2: Convert to fraction form
    2,327.56/3,212.04 = 1,332.84/x
  3. Step 3: Cross multiply
    2,327.56x = 3,212.04 × 1,332.84
  4. Step 4: Simplify right side
    2,327.56x = 4,281,135.39
  5. Step 5: Solve for x
    x = 4,281,135.39/2,327.56
  6. Step 6: Final answer
    x = 1,839.32

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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.