Home / 27,236.09-37,587.56-15,137.93

Finding the Fourth Proportional to 27,236.09, 37,587.56 and 15,137.93

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Solution

The fourth proportional to 27,236.09, 37,587.56 and 15,137.93 is: 20,891.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,236.09 : 37,587.56 = 15,137.93 : x
  2. Step 2: Convert to fraction form
    27,236.09/37,587.56 = 15,137.93/x
  3. Step 3: Cross multiply
    27,236.09x = 37,587.56 × 15,137.93
  4. Step 4: Simplify right side
    27,236.09x = 568,997,852.15
  5. Step 5: Solve for x
    x = 568,997,852.15/27,236.09
  6. Step 6: Final answer
    x = 20,891.32

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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.