Home / 22,774.03-34,150.07-12,910.66

Finding the Fourth Proportional to 22,774.03, 34,150.07 and 12,910.66

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Solution

The fourth proportional to 22,774.03, 34,150.07 and 12,910.66 is: 19,359.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,774.03 : 34,150.07 = 12,910.66 : x
  2. Step 2: Convert to fraction form
    22,774.03/34,150.07 = 12,910.66/x
  3. Step 3: Cross multiply
    22,774.03x = 34,150.07 × 12,910.66
  4. Step 4: Simplify right side
    22,774.03x = 440,899,889.65
  5. Step 5: Solve for x
    x = 440,899,889.65/22,774.03
  6. Step 6: Final answer
    x = 19,359.77

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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.