Home / 22,001.68-33,002.52-10,306.36

Finding the Fourth Proportional to 22,001.68, 33,002.52 and 10,306.36

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Solution

The fourth proportional to 22,001.68, 33,002.52 and 10,306.36 is: 15,459.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,001.68 : 33,002.52 = 10,306.36 : x
  2. Step 2: Convert to fraction form
    22,001.68/33,002.52 = 10,306.36/x
  3. Step 3: Cross multiply
    22,001.68x = 33,002.52 × 10,306.36
  4. Step 4: Simplify right side
    22,001.68x = 340,135,852.03
  5. Step 5: Solve for x
    x = 340,135,852.03/22,001.68
  6. Step 6: Final answer
    x = 15,459.54

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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.