Home / 36,699.40-55,049.10-19,166.95

Finding the Fourth Proportional to 36,699.40, 55,049.10 and 19,166.95

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Solution

The fourth proportional to 36,699.40, 55,049.10 and 19,166.95 is: 28,750.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,699.40 : 55,049.10 = 19,166.95 : x
  2. Step 2: Convert to fraction form
    36,699.40/55,049.10 = 19,166.95/x
  3. Step 3: Cross multiply
    36,699.40x = 55,049.10 × 19,166.95
  4. Step 4: Simplify right side
    36,699.40x = 1,055,123,347.25
  5. Step 5: Solve for x
    x = 1,055,123,347.25/36,699.40
  6. Step 6: Final answer
    x = 28,750.43

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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.