Home / 5,537.90-8,303.76-2,247.15

Finding the Fourth Proportional to 5,537.90, 8,303.76 and 2,247.15

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Solution

The fourth proportional to 5,537.90, 8,303.76 and 2,247.15 is: 3,369.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,537.90 : 8,303.76 = 2,247.15 : x
  2. Step 2: Convert to fraction form
    5,537.90/8,303.76 = 2,247.15/x
  3. Step 3: Cross multiply
    5,537.90x = 8,303.76 × 2,247.15
  4. Step 4: Simplify right side
    5,537.90x = 18,659,794.28
  5. Step 5: Solve for x
    x = 18,659,794.28/5,537.90
  6. Step 6: Final answer
    x = 3,369.47

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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.