Home / 27,237.57-40,837.29-13,914.69

Finding the Fourth Proportional to 27,237.57, 40,837.29 and 13,914.69

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Solution

The fourth proportional to 27,237.57, 40,837.29 and 13,914.69 is: 20,862.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,237.57 : 40,837.29 = 13,914.69 : x
  2. Step 2: Convert to fraction form
    27,237.57/40,837.29 = 13,914.69/x
  3. Step 3: Cross multiply
    27,237.57x = 40,837.29 × 13,914.69
  4. Step 4: Simplify right side
    27,237.57x = 568,238,230.79
  5. Step 5: Solve for x
    x = 568,238,230.79/27,237.57
  6. Step 6: Final answer
    x = 20,862.30

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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.