Home / 19,504.22-29,257.17-7,660.56

Finding the Fourth Proportional to 19,504.22, 29,257.17 and 7,660.56

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Solution

The fourth proportional to 19,504.22, 29,257.17 and 7,660.56 is: 11,491.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,504.22 : 29,257.17 = 7,660.56 : x
  2. Step 2: Convert to fraction form
    19,504.22/29,257.17 = 7,660.56/x
  3. Step 3: Cross multiply
    19,504.22x = 29,257.17 × 7,660.56
  4. Step 4: Simplify right side
    19,504.22x = 224,126,415.93
  5. Step 5: Solve for x
    x = 224,126,415.93/19,504.22
  6. Step 6: Final answer
    x = 11,491.17

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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.