Home / 33,101.90-49,620.45-13,354.10

Finding the Fourth Proportional to 33,101.90, 49,620.45 and 13,354.10

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Solution

The fourth proportional to 33,101.90, 49,620.45 and 13,354.10 is: 20,018.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,101.90 : 49,620.45 = 13,354.10 : x
  2. Step 2: Convert to fraction form
    33,101.90/49,620.45 = 13,354.10/x
  3. Step 3: Cross multiply
    33,101.90x = 49,620.45 × 13,354.10
  4. Step 4: Simplify right side
    33,101.90x = 662,636,451.35
  5. Step 5: Solve for x
    x = 662,636,451.35/33,101.90
  6. Step 6: Final answer
    x = 20,018.08

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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.