Home / 2,316.92-3,197.58-1,322.36

Finding the Fourth Proportional to 2,316.92, 3,197.58 and 1,322.36

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Solution

The fourth proportional to 2,316.92, 3,197.58 and 1,322.36 is: 1,824.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316.92 : 3,197.58 = 1,322.36 : x
  2. Step 2: Convert to fraction form
    2,316.92/3,197.58 = 1,322.36/x
  3. Step 3: Cross multiply
    2,316.92x = 3,197.58 × 1,322.36
  4. Step 4: Simplify right side
    2,316.92x = 4,228,351.89
  5. Step 5: Solve for x
    x = 4,228,351.89/2,316.92
  6. Step 6: Final answer
    x = 1,824.99

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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.