Home / 3,332.88-4,597.16-2,005.20

Finding the Fourth Proportional to 3,332.88, 4,597.16 and 2,005.20

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Solution

The fourth proportional to 3,332.88, 4,597.16 and 2,005.20 is: 2,765.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332.88 : 4,597.16 = 2,005.20 : x
  2. Step 2: Convert to fraction form
    3,332.88/4,597.16 = 2,005.20/x
  3. Step 3: Cross multiply
    3,332.88x = 4,597.16 × 2,005.20
  4. Step 4: Simplify right side
    3,332.88x = 9,218,215.21
  5. Step 5: Solve for x
    x = 9,218,215.21/3,332.88
  6. Step 6: Final answer
    x = 2,765.84

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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.