Home / 36,917.98-55,385.08-11,960.52

Finding the Fourth Proportional to 36,917.98, 55,385.08 and 11,960.52

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Solution

The fourth proportional to 36,917.98, 55,385.08 and 11,960.52 is: 17,943.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,917.98 : 55,385.08 = 11,960.52 : x
  2. Step 2: Convert to fraction form
    36,917.98/55,385.08 = 11,960.52/x
  3. Step 3: Cross multiply
    36,917.98x = 55,385.08 × 11,960.52
  4. Step 4: Simplify right side
    36,917.98x = 662,434,357.04
  5. Step 5: Solve for x
    x = 662,434,357.04/36,917.98
  6. Step 6: Final answer
    x = 17,943.41

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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.