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Finding the Fourth Proportional to 6,519.93, 9,763.20 and 3,594.99

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Solution

The fourth proportional to 6,519.93, 9,763.20 and 3,594.99 is: 5,383.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,519.93 : 9,763.20 = 3,594.99 : x
  2. Step 2: Convert to fraction form
    6,519.93/9,763.20 = 3,594.99/x
  3. Step 3: Cross multiply
    6,519.93x = 9,763.20 × 3,594.99
  4. Step 4: Simplify right side
    6,519.93x = 35,098,606.37
  5. Step 5: Solve for x
    x = 35,098,606.37/6,519.93
  6. Step 6: Final answer
    x = 5,383.28

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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.