Home / 22,373.92-30,855.60-19,388.32

Finding the Fourth Proportional to 22,373.92, 30,855.60 and 19,388.32

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Solution

The fourth proportional to 22,373.92, 30,855.60 and 19,388.32 is: 26,738.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,373.92 : 30,855.60 = 19,388.32 : x
  2. Step 2: Convert to fraction form
    22,373.92/30,855.60 = 19,388.32/x
  3. Step 3: Cross multiply
    22,373.92x = 30,855.60 × 19,388.32
  4. Step 4: Simplify right side
    22,373.92x = 598,238,246.59
  5. Step 5: Solve for x
    x = 598,238,246.59/22,373.92
  6. Step 6: Final answer
    x = 26,738.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.