Home / 33,256.45-45,890.13-19,113.85

Finding the Fourth Proportional to 33,256.45, 45,890.13 and 19,113.85

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Solution

The fourth proportional to 33,256.45, 45,890.13 and 19,113.85 is: 26,374.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,256.45 : 45,890.13 = 19,113.85 : x
  2. Step 2: Convert to fraction form
    33,256.45/45,890.13 = 19,113.85/x
  3. Step 3: Cross multiply
    33,256.45x = 45,890.13 × 19,113.85
  4. Step 4: Simplify right side
    33,256.45x = 877,137,190.34
  5. Step 5: Solve for x
    x = 877,137,190.34/33,256.45
  6. Step 6: Final answer
    x = 26,374.95

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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.