Home / 27,072.24-37,359.52-15,135.52

Finding the Fourth Proportional to 27,072.24, 37,359.52 and 15,135.52

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Solution

The fourth proportional to 27,072.24, 37,359.52 and 15,135.52 is: 20,886.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,072.24 : 37,359.52 = 15,135.52 : x
  2. Step 2: Convert to fraction form
    27,072.24/37,359.52 = 15,135.52/x
  3. Step 3: Cross multiply
    27,072.24x = 37,359.52 × 15,135.52
  4. Step 4: Simplify right side
    27,072.24x = 565,455,762.15
  5. Step 5: Solve for x
    x = 565,455,762.15/27,072.24
  6. Step 6: Final answer
    x = 20,886.92

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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.