Home / 22,015.17-33,026.37-7,220.10

Finding the Fourth Proportional to 22,015.17, 33,026.37 and 7,220.10

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Solution

The fourth proportional to 22,015.17, 33,026.37 and 7,220.10 is: 10,831.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,015.17 : 33,026.37 = 7,220.10 : x
  2. Step 2: Convert to fraction form
    22,015.17/33,026.37 = 7,220.10/x
  3. Step 3: Cross multiply
    22,015.17x = 33,026.37 × 7,220.10
  4. Step 4: Simplify right side
    22,015.17x = 238,453,694.04
  5. Step 5: Solve for x
    x = 238,453,694.04/22,015.17
  6. Step 6: Final answer
    x = 10,831.34

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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.