Home / 33,113.57-49,669.22-14,393.59

Finding the Fourth Proportional to 33,113.57, 49,669.22 and 14,393.59

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Solution

The fourth proportional to 33,113.57, 49,669.22 and 14,393.59 is: 21,589.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,113.57 : 49,669.22 = 14,393.59 : x
  2. Step 2: Convert to fraction form
    33,113.57/49,669.22 = 14,393.59/x
  3. Step 3: Cross multiply
    33,113.57x = 49,669.22 × 14,393.59
  4. Step 4: Simplify right side
    33,113.57x = 714,918,300.11
  5. Step 5: Solve for x
    x = 714,918,300.11/33,113.57
  6. Step 6: Final answer
    x = 21,589.89

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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.