Home / 27,170.93-37,497.59-15,236.06

Finding the Fourth Proportional to 27,170.93, 37,497.59 and 15,236.06

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Solution

The fourth proportional to 27,170.93, 37,497.59 and 15,236.06 is: 21,026.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,170.93 : 37,497.59 = 15,236.06 : x
  2. Step 2: Convert to fraction form
    27,170.93/37,497.59 = 15,236.06/x
  3. Step 3: Cross multiply
    27,170.93x = 37,497.59 × 15,236.06
  4. Step 4: Simplify right side
    27,170.93x = 571,315,267.43
  5. Step 5: Solve for x
    x = 571,315,267.43/27,170.93
  6. Step 6: Final answer
    x = 21,026.71

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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.