Home / 19,497.12-29,257.20-7,193.76

Finding the Fourth Proportional to 19,497.12, 29,257.20 and 7,193.76

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Solution

The fourth proportional to 19,497.12, 29,257.20 and 7,193.76 is: 10,794.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,497.12 : 29,257.20 = 7,193.76 : x
  2. Step 2: Convert to fraction form
    19,497.12/29,257.20 = 7,193.76/x
  3. Step 3: Cross multiply
    19,497.12x = 29,257.20 × 7,193.76
  4. Step 4: Simplify right side
    19,497.12x = 210,469,275.07
  5. Step 5: Solve for x
    x = 210,469,275.07/19,497.12
  6. Step 6: Final answer
    x = 10,794.89

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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.