Home / 5,559.09-8,339.76-2,272.46

Finding the Fourth Proportional to 5,559.09, 8,339.76 and 2,272.46

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Solution

The fourth proportional to 5,559.09, 8,339.76 and 2,272.46 is: 3,409.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,559.09 : 8,339.76 = 2,272.46 : x
  2. Step 2: Convert to fraction form
    5,559.09/8,339.76 = 2,272.46/x
  3. Step 3: Cross multiply
    5,559.09x = 8,339.76 × 2,272.46
  4. Step 4: Simplify right side
    5,559.09x = 18,951,729.31
  5. Step 5: Solve for x
    x = 18,951,729.31/5,559.09
  6. Step 6: Final answer
    x = 3,409.14

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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.