Home / 14,011.44-19,334.96-7,723.92

Finding the Fourth Proportional to 14,011.44, 19,334.96 and 7,723.92

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Solution

The fourth proportional to 14,011.44, 19,334.96 and 7,723.92 is: 10,658.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,011.44 : 19,334.96 = 7,723.92 : x
  2. Step 2: Convert to fraction form
    14,011.44/19,334.96 = 7,723.92/x
  3. Step 3: Cross multiply
    14,011.44x = 19,334.96 × 7,723.92
  4. Step 4: Simplify right side
    14,011.44x = 149,341,684.24
  5. Step 5: Solve for x
    x = 149,341,684.24/14,011.44
  6. Step 6: Final answer
    x = 10,658.55

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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.