Home / 27,236.80-37,583.88-15,301.44

Finding the Fourth Proportional to 27,236.80, 37,583.88 and 15,301.44

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Solution

The fourth proportional to 27,236.80, 37,583.88 and 15,301.44 is: 21,114.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,236.80 : 37,583.88 = 15,301.44 : x
  2. Step 2: Convert to fraction form
    27,236.80/37,583.88 = 15,301.44/x
  3. Step 3: Cross multiply
    27,236.80x = 37,583.88 × 15,301.44
  4. Step 4: Simplify right side
    27,236.80x = 575,087,484.79
  5. Step 5: Solve for x
    x = 575,087,484.79/27,236.80
  6. Step 6: Final answer
    x = 21,114.36

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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.