Home / 5,296.62-7,309.53-3,200.34

Finding the Fourth Proportional to 5,296.62, 7,309.53 and 3,200.34

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Solution

The fourth proportional to 5,296.62, 7,309.53 and 3,200.34 is: 4,416.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,296.62 : 7,309.53 = 3,200.34 : x
  2. Step 2: Convert to fraction form
    5,296.62/7,309.53 = 3,200.34/x
  3. Step 3: Cross multiply
    5,296.62x = 7,309.53 × 3,200.34
  4. Step 4: Simplify right side
    5,296.62x = 23,392,981.24
  5. Step 5: Solve for x
    x = 23,392,981.24/5,296.62
  6. Step 6: Final answer
    x = 4,416.59

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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.