Home / 3,557.34-5,336.27-1,366.07

Finding the Fourth Proportional to 3,557.34, 5,336.27 and 1,366.07

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Solution

The fourth proportional to 3,557.34, 5,336.27 and 1,366.07 is: 2,049.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557.34 : 5,336.27 = 1,366.07 : x
  2. Step 2: Convert to fraction form
    3,557.34/5,336.27 = 1,366.07/x
  3. Step 3: Cross multiply
    3,557.34x = 5,336.27 × 1,366.07
  4. Step 4: Simplify right side
    3,557.34x = 7,289,718.36
  5. Step 5: Solve for x
    x = 7,289,718.36/3,557.34
  6. Step 6: Final answer
    x = 2,049.20

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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.