Home / 22,102.48-33,137.16-13,335.32

Finding the Fourth Proportional to 22,102.48, 33,137.16 and 13,335.32

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Solution

The fourth proportional to 22,102.48, 33,137.16 and 13,335.32 is: 19,992.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,102.48 : 33,137.16 = 13,335.32 : x
  2. Step 2: Convert to fraction form
    22,102.48/33,137.16 = 13,335.32/x
  3. Step 3: Cross multiply
    22,102.48x = 33,137.16 × 13,335.32
  4. Step 4: Simplify right side
    22,102.48x = 441,894,632.49
  5. Step 5: Solve for x
    x = 441,894,632.49/22,102.48
  6. Step 6: Final answer
    x = 19,992.99

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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.