Home / 27,212.24-40,827.44-10,572.82

Finding the Fourth Proportional to 27,212.24, 40,827.44 and 10,572.82

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Solution

The fourth proportional to 27,212.24, 40,827.44 and 10,572.82 is: 15,862.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,212.24 : 40,827.44 = 10,572.82 : x
  2. Step 2: Convert to fraction form
    27,212.24/40,827.44 = 10,572.82/x
  3. Step 3: Cross multiply
    27,212.24x = 40,827.44 × 10,572.82
  4. Step 4: Simplify right side
    27,212.24x = 431,661,174.18
  5. Step 5: Solve for x
    x = 431,661,174.18/27,212.24
  6. Step 6: Final answer
    x = 15,862.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.