Home / 22,355.81-33,512.87-7,554.38

Finding the Fourth Proportional to 22,355.81, 33,512.87 and 7,554.38

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Solution

The fourth proportional to 22,355.81, 33,512.87 and 7,554.38 is: 11,324.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,355.81 : 33,512.87 = 7,554.38 : x
  2. Step 2: Convert to fraction form
    22,355.81/33,512.87 = 7,554.38/x
  3. Step 3: Cross multiply
    22,355.81x = 33,512.87 × 7,554.38
  4. Step 4: Simplify right side
    22,355.81x = 253,168,917.10
  5. Step 5: Solve for x
    x = 253,168,917.10/22,355.81
  6. Step 6: Final answer
    x = 11,324.52

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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.