Home / 7,239.94-10,860.69-2,308.43

Finding the Fourth Proportional to 7,239.94, 10,860.69 and 2,308.43

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Solution

The fourth proportional to 7,239.94, 10,860.69 and 2,308.43 is: 3,462.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,239.94 : 10,860.69 = 2,308.43 : x
  2. Step 2: Convert to fraction form
    7,239.94/10,860.69 = 2,308.43/x
  3. Step 3: Cross multiply
    7,239.94x = 10,860.69 × 2,308.43
  4. Step 4: Simplify right side
    7,239.94x = 25,071,142.62
  5. Step 5: Solve for x
    x = 25,071,142.62/7,239.94
  6. Step 6: Final answer
    x = 3,462.89

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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.