Home / 27,147.24-37,461.24-15,208.56

Finding the Fourth Proportional to 27,147.24, 37,461.24 and 15,208.56

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Solution

The fourth proportional to 27,147.24, 37,461.24 and 15,208.56 is: 20,986.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,147.24 : 37,461.24 = 15,208.56 : x
  2. Step 2: Convert to fraction form
    27,147.24/37,461.24 = 15,208.56/x
  3. Step 3: Cross multiply
    27,147.24x = 37,461.24 × 15,208.56
  4. Step 4: Simplify right side
    27,147.24x = 569,731,516.21
  5. Step 5: Solve for x
    x = 569,731,516.21/27,147.24
  6. Step 6: Final answer
    x = 20,986.72

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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.