Home / 27,524.37-37,983.78-15,588.81

Finding the Fourth Proportional to 27,524.37, 37,983.78 and 15,588.81

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Solution

The fourth proportional to 27,524.37, 37,983.78 and 15,588.81 is: 21,512.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,524.37 : 37,983.78 = 15,588.81 : x
  2. Step 2: Convert to fraction form
    27,524.37/37,983.78 = 15,588.81/x
  3. Step 3: Cross multiply
    27,524.37x = 37,983.78 × 15,588.81
  4. Step 4: Simplify right side
    27,524.37x = 592,121,929.50
  5. Step 5: Solve for x
    x = 592,121,929.50/27,524.37
  6. Step 6: Final answer
    x = 21,512.64

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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.