Home / 27,299.64-37,686.24-15,967.56

Finding the Fourth Proportional to 27,299.64, 37,686.24 and 15,967.56

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Solution

The fourth proportional to 27,299.64, 37,686.24 and 15,967.56 is: 22,042.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,299.64 : 37,686.24 = 15,967.56 : x
  2. Step 2: Convert to fraction form
    27,299.64/37,686.24 = 15,967.56/x
  3. Step 3: Cross multiply
    27,299.64x = 37,686.24 × 15,967.56
  4. Step 4: Simplify right side
    27,299.64x = 601,757,298.37
  5. Step 5: Solve for x
    x = 601,757,298.37/27,299.64
  6. Step 6: Final answer
    x = 22,042.68

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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.