Home / 2,296.39-3,445.84-1,201.72

Finding the Fourth Proportional to 2,296.39, 3,445.84 and 1,201.72

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Solution

The fourth proportional to 2,296.39, 3,445.84 and 1,201.72 is: 1,803.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,296.39 : 3,445.84 = 1,201.72 : x
  2. Step 2: Convert to fraction form
    2,296.39/3,445.84 = 1,201.72/x
  3. Step 3: Cross multiply
    2,296.39x = 3,445.84 × 1,201.72
  4. Step 4: Simplify right side
    2,296.39x = 4,140,934.84
  5. Step 5: Solve for x
    x = 4,140,934.84/2,296.39
  6. Step 6: Final answer
    x = 1,803.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.