Home / 2,296.56-3,445.20-1,322.16

Finding the Fourth Proportional to 2,296.56, 3,445.20 and 1,322.16

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Solution

The fourth proportional to 2,296.56, 3,445.20 and 1,322.16 is: 1,983.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,296.56 : 3,445.20 = 1,322.16 : x
  2. Step 2: Convert to fraction form
    2,296.56/3,445.20 = 1,322.16/x
  3. Step 3: Cross multiply
    2,296.56x = 3,445.20 × 1,322.16
  4. Step 4: Simplify right side
    2,296.56x = 4,555,105.63
  5. Step 5: Solve for x
    x = 4,555,105.63/2,296.56
  6. Step 6: Final answer
    x = 1,983.45

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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.