Home / 27,164.35-37,484.71-15,225.37

Finding the Fourth Proportional to 27,164.35, 37,484.71 and 15,225.37

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Solution

The fourth proportional to 27,164.35, 37,484.71 and 15,225.37 is: 21,009.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,164.35 : 37,484.71 = 15,225.37 : x
  2. Step 2: Convert to fraction form
    27,164.35/37,484.71 = 15,225.37/x
  3. Step 3: Cross multiply
    27,164.35x = 37,484.71 × 15,225.37
  4. Step 4: Simplify right side
    27,164.35x = 570,718,579.09
  5. Step 5: Solve for x
    x = 570,718,579.09/27,164.35
  6. Step 6: Final answer
    x = 21,009.84

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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.