Home / 14,097.15-19,454.31-7,723.62

Finding the Fourth Proportional to 14,097.15, 19,454.31 and 7,723.62

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Solution

The fourth proportional to 14,097.15, 19,454.31 and 7,723.62 is: 10,658.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,097.15 : 19,454.31 = 7,723.62 : x
  2. Step 2: Convert to fraction form
    14,097.15/19,454.31 = 7,723.62/x
  3. Step 3: Cross multiply
    14,097.15x = 19,454.31 × 7,723.62
  4. Step 4: Simplify right side
    14,097.15x = 150,257,697.80
  5. Step 5: Solve for x
    x = 150,257,697.80/14,097.15
  6. Step 6: Final answer
    x = 10,658.73

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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.