Home / 2,322.92-3,205.52-1,328.24

Finding the Fourth Proportional to 2,322.92, 3,205.52 and 1,328.24

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Solution

The fourth proportional to 2,322.92, 3,205.52 and 1,328.24 is: 1,832.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,322.92 : 3,205.52 = 1,328.24 : x
  2. Step 2: Convert to fraction form
    2,322.92/3,205.52 = 1,328.24/x
  3. Step 3: Cross multiply
    2,322.92x = 3,205.52 × 1,328.24
  4. Step 4: Simplify right side
    2,322.92x = 4,257,699.88
  5. Step 5: Solve for x
    x = 4,257,699.88/2,322.92
  6. Step 6: Final answer
    x = 1,832.91

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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.