Home / 31,250.48-43,145.76-27,887.49

Finding the Fourth Proportional to 31,250.48, 43,145.76 and 27,887.49

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Solution

The fourth proportional to 31,250.48, 43,145.76 and 27,887.49 is: 38,502.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,250.48 : 43,145.76 = 27,887.49 : x
  2. Step 2: Convert to fraction form
    31,250.48/43,145.76 = 27,887.49/x
  3. Step 3: Cross multiply
    31,250.48x = 43,145.76 × 27,887.49
  4. Step 4: Simplify right side
    31,250.48x = 1,203,226,950.54
  5. Step 5: Solve for x
    x = 1,203,226,950.54/31,250.48
  6. Step 6: Final answer
    x = 38,502.68

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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.