Home / 2,371.08-3,556.26-910.92

Finding the Fourth Proportional to 2,371.08, 3,556.26 and 910.92

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Solution

The fourth proportional to 2,371.08, 3,556.26 and 910.92 is: 1,366.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371.08 : 3,556.26 = 910.92 : x
  2. Step 2: Convert to fraction form
    2,371.08/3,556.26 = 910.92/x
  3. Step 3: Cross multiply
    2,371.08x = 3,556.26 × 910.92
  4. Step 4: Simplify right side
    2,371.08x = 3,239,468.36
  5. Step 5: Solve for x
    x = 3,239,468.36/2,371.08
  6. Step 6: Final answer
    x = 1,366.24

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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.