Home / 5,233.99-7,223.25-3,245.87

Finding the Fourth Proportional to 5,233.99, 7,223.25 and 3,245.87

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Solution

The fourth proportional to 5,233.99, 7,223.25 and 3,245.87 is: 4,479.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,233.99 : 7,223.25 = 3,245.87 : x
  2. Step 2: Convert to fraction form
    5,233.99/7,223.25 = 3,245.87/x
  3. Step 3: Cross multiply
    5,233.99x = 7,223.25 × 3,245.87
  4. Step 4: Simplify right side
    5,233.99x = 23,445,751.58
  5. Step 5: Solve for x
    x = 23,445,751.58/5,233.99
  6. Step 6: Final answer
    x = 4,479.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.