Home / 19,926.62-29,654.69-19,262.22

Finding the Fourth Proportional to 19,926.62, 29,654.69 and 19,262.22

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Solution

The fourth proportional to 19,926.62, 29,654.69 and 19,262.22 is: 28,665.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,926.62 : 29,654.69 = 19,262.22 : x
  2. Step 2: Convert to fraction form
    19,926.62/29,654.69 = 19,262.22/x
  3. Step 3: Cross multiply
    19,926.62x = 29,654.69 × 19,262.22
  4. Step 4: Simplify right side
    19,926.62x = 571,215,162.81
  5. Step 5: Solve for x
    x = 571,215,162.81/19,926.62
  6. Step 6: Final answer
    x = 28,665.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.