Home / 14,049.26-19,388.37-7,762.04

Finding the Fourth Proportional to 14,049.26, 19,388.37 and 7,762.04

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Solution

The fourth proportional to 14,049.26, 19,388.37 and 7,762.04 is: 10,711.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,049.26 : 19,388.37 = 7,762.04 : x
  2. Step 2: Convert to fraction form
    14,049.26/19,388.37 = 7,762.04/x
  3. Step 3: Cross multiply
    14,049.26x = 19,388.37 × 7,762.04
  4. Step 4: Simplify right side
    14,049.26x = 150,493,303.47
  5. Step 5: Solve for x
    x = 150,493,303.47/14,049.26
  6. Step 6: Final answer
    x = 10,711.83

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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.