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Finding the Fourth Proportional to 19,610.70, 27,063.08 and 10,658.22

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Solution

The fourth proportional to 19,610.70, 27,063.08 and 10,658.22 is: 14,708.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,610.70 : 27,063.08 = 10,658.22 : x
  2. Step 2: Convert to fraction form
    19,610.70/27,063.08 = 10,658.22/x
  3. Step 3: Cross multiply
    19,610.70x = 27,063.08 × 10,658.22
  4. Step 4: Simplify right side
    19,610.70x = 288,444,260.52
  5. Step 5: Solve for x
    x = 288,444,260.52/19,610.70
  6. Step 6: Final answer
    x = 14,708.51

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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.