Home / 22,019.19-33,032.22-7,224.74

Finding the Fourth Proportional to 22,019.19, 33,032.22 and 7,224.74

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Solution

The fourth proportional to 22,019.19, 33,032.22 and 7,224.74 is: 10,838.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,019.19 : 33,032.22 = 7,224.74 : x
  2. Step 2: Convert to fraction form
    22,019.19/33,032.22 = 7,224.74/x
  3. Step 3: Cross multiply
    22,019.19x = 33,032.22 × 7,224.74
  4. Step 4: Simplify right side
    22,019.19x = 238,649,201.12
  5. Step 5: Solve for x
    x = 238,649,201.12/22,019.19
  6. Step 6: Final answer
    x = 10,838.24

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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.