Home / 42,240.09-58,296.62-27,716.48

Finding the Fourth Proportional to 42,240.09, 58,296.62 and 27,716.48

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Solution

The fourth proportional to 42,240.09, 58,296.62 and 27,716.48 is: 38,252.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,240.09 : 58,296.62 = 27,716.48 : x
  2. Step 2: Convert to fraction form
    42,240.09/58,296.62 = 27,716.48/x
  3. Step 3: Cross multiply
    42,240.09x = 58,296.62 × 27,716.48
  4. Step 4: Simplify right side
    42,240.09x = 1,615,777,102.30
  5. Step 5: Solve for x
    x = 1,615,777,102.30/42,240.09
  6. Step 6: Final answer
    x = 38,252.22

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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.