Home / 33,110.70-49,627.65-13,376.30

Finding the Fourth Proportional to 33,110.70, 49,627.65 and 13,376.30

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Solution

The fourth proportional to 33,110.70, 49,627.65 and 13,376.30 is: 20,048.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,110.70 : 49,627.65 = 13,376.30 : x
  2. Step 2: Convert to fraction form
    33,110.70/49,627.65 = 13,376.30/x
  3. Step 3: Cross multiply
    33,110.70x = 49,627.65 × 13,376.30
  4. Step 4: Simplify right side
    33,110.70x = 663,834,334.70
  5. Step 5: Solve for x
    x = 663,834,334.70/33,110.70
  6. Step 6: Final answer
    x = 20,048.94

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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.