Home / 36,840.12-50,854.68-27,890.16

Finding the Fourth Proportional to 36,840.12, 50,854.68 and 27,890.16

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Solution

The fourth proportional to 36,840.12, 50,854.68 and 27,890.16 is: 38,500.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,840.12 : 50,854.68 = 27,890.16 : x
  2. Step 2: Convert to fraction form
    36,840.12/50,854.68 = 27,890.16/x
  3. Step 3: Cross multiply
    36,840.12x = 50,854.68 × 27,890.16
  4. Step 4: Simplify right side
    36,840.12x = 1,418,345,161.95
  5. Step 5: Solve for x
    x = 1,418,345,161.95/36,840.12
  6. Step 6: Final answer
    x = 38,500.01

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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.