Home / 11,739.79-17,599.96-5,902.93

Finding the Fourth Proportional to 11,739.79, 17,599.96 and 5,902.93

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Solution

The fourth proportional to 11,739.79, 17,599.96 and 5,902.93 is: 8,849.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,739.79 : 17,599.96 = 5,902.93 : x
  2. Step 2: Convert to fraction form
    11,739.79/17,599.96 = 5,902.93/x
  3. Step 3: Cross multiply
    11,739.79x = 17,599.96 × 5,902.93
  4. Step 4: Simplify right side
    11,739.79x = 103,891,331.88
  5. Step 5: Solve for x
    x = 103,891,331.88/11,739.79
  6. Step 6: Final answer
    x = 8,849.51

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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.