Home / 36,203.74-54,306.39-20,588.50

Finding the Fourth Proportional to 36,203.74, 54,306.39 and 20,588.50

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Solution

The fourth proportional to 36,203.74, 54,306.39 and 20,588.50 is: 30,883.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,203.74 : 54,306.39 = 20,588.50 : x
  2. Step 2: Convert to fraction form
    36,203.74/54,306.39 = 20,588.50/x
  3. Step 3: Cross multiply
    36,203.74x = 54,306.39 × 20,588.50
  4. Step 4: Simplify right side
    36,203.74x = 1,118,087,110.52
  5. Step 5: Solve for x
    x = 1,118,087,110.52/36,203.74
  6. Step 6: Final answer
    x = 30,883.19

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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.