Home / 27,162.59-37,486.71-15,228.23

Finding the Fourth Proportional to 27,162.59, 37,486.71 and 15,228.23

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Solution

The fourth proportional to 27,162.59, 37,486.71 and 15,228.23 is: 21,016.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,162.59 : 37,486.71 = 15,228.23 : x
  2. Step 2: Convert to fraction form
    27,162.59/37,486.71 = 15,228.23/x
  3. Step 3: Cross multiply
    27,162.59x = 37,486.71 × 15,228.23
  4. Step 4: Simplify right side
    27,162.59x = 570,856,054.39
  5. Step 5: Solve for x
    x = 570,856,054.39/27,162.59
  6. Step 6: Final answer
    x = 21,016.26

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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.