Home / 45,857.24-63,281.67-27,945.71

Finding the Fourth Proportional to 45,857.24, 63,281.67 and 27,945.71

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Solution

The fourth proportional to 45,857.24, 63,281.67 and 27,945.71 is: 38,564.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,857.24 : 63,281.67 = 27,945.71 : x
  2. Step 2: Convert to fraction form
    45,857.24/63,281.67 = 27,945.71/x
  3. Step 3: Cross multiply
    45,857.24x = 63,281.67 × 27,945.71
  4. Step 4: Simplify right side
    45,857.24x = 1,768,451,198.14
  5. Step 5: Solve for x
    x = 1,768,451,198.14/45,857.24
  6. Step 6: Final answer
    x = 38,564.27

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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.