Home / 2,277.02-3,409.68-1,353.23

Finding the Fourth Proportional to 2,277.02, 3,409.68 and 1,353.23

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Solution

The fourth proportional to 2,277.02, 3,409.68 and 1,353.23 is: 2,026.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,277.02 : 3,409.68 = 1,353.23 : x
  2. Step 2: Convert to fraction form
    2,277.02/3,409.68 = 1,353.23/x
  3. Step 3: Cross multiply
    2,277.02x = 3,409.68 × 1,353.23
  4. Step 4: Simplify right side
    2,277.02x = 4,614,081.27
  5. Step 5: Solve for x
    x = 4,614,081.27/2,277.02
  6. Step 6: Final answer
    x = 2,026.37

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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.