Home / 22,127.33-33,191.81-7,337.54

Finding the Fourth Proportional to 22,127.33, 33,191.81 and 7,337.54

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Solution

The fourth proportional to 22,127.33, 33,191.81 and 7,337.54 is: 11,006.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,127.33 : 33,191.81 = 7,337.54 : x
  2. Step 2: Convert to fraction form
    22,127.33/33,191.81 = 7,337.54/x
  3. Step 3: Cross multiply
    22,127.33x = 33,191.81 × 7,337.54
  4. Step 4: Simplify right side
    22,127.33x = 243,546,030.90
  5. Step 5: Solve for x
    x = 243,546,030.90/22,127.33
  6. Step 6: Final answer
    x = 11,006.57

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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.