Home / 7,239.98-10,860.22-2,496.08

Finding the Fourth Proportional to 7,239.98, 10,860.22 and 2,496.08

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Solution

The fourth proportional to 7,239.98, 10,860.22 and 2,496.08 is: 3,744.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,239.98 : 10,860.22 = 2,496.08 : x
  2. Step 2: Convert to fraction form
    7,239.98/10,860.22 = 2,496.08/x
  3. Step 3: Cross multiply
    7,239.98x = 10,860.22 × 2,496.08
  4. Step 4: Simplify right side
    7,239.98x = 27,107,977.94
  5. Step 5: Solve for x
    x = 27,107,977.94/7,239.98
  6. Step 6: Final answer
    x = 3,744.21

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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.