Home / 19,005.33-26,227.29-10,621.83

Finding the Fourth Proportional to 19,005.33, 26,227.29 and 10,621.83

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Solution

The fourth proportional to 19,005.33, 26,227.29 and 10,621.83 is: 14,658.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,005.33 : 26,227.29 = 10,621.83 : x
  2. Step 2: Convert to fraction form
    19,005.33/26,227.29 = 10,621.83/x
  3. Step 3: Cross multiply
    19,005.33x = 26,227.29 × 10,621.83
  4. Step 4: Simplify right side
    19,005.33x = 278,581,815.74
  5. Step 5: Solve for x
    x = 278,581,815.74/19,005.33
  6. Step 6: Final answer
    x = 14,658.09

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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.