Home / 19,005.82-26,227.99-10,622.32

Finding the Fourth Proportional to 19,005.82, 26,227.99 and 10,622.32

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Solution

The fourth proportional to 19,005.82, 26,227.99 and 10,622.32 is: 14,658.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,005.82 : 26,227.99 = 10,622.32 : x
  2. Step 2: Convert to fraction form
    19,005.82/26,227.99 = 10,622.32/x
  3. Step 3: Cross multiply
    19,005.82x = 26,227.99 × 10,622.32
  4. Step 4: Simplify right side
    19,005.82x = 278,602,102.74
  5. Step 5: Solve for x
    x = 278,602,102.74/19,005.82
  6. Step 6: Final answer
    x = 14,658.78

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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.