Home / 42,239.48-58,237.50-27,105.44

Finding the Fourth Proportional to 42,239.48, 58,237.50 and 27,105.44

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Solution

The fourth proportional to 42,239.48, 58,237.50 and 27,105.44 is: 37,371.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,239.48 : 58,237.50 = 27,105.44 : x
  2. Step 2: Convert to fraction form
    42,239.48/58,237.50 = 27,105.44/x
  3. Step 3: Cross multiply
    42,239.48x = 58,237.50 × 27,105.44
  4. Step 4: Simplify right side
    42,239.48x = 1,578,553,062
  5. Step 5: Solve for x
    x = 1,578,553,062/42,239.48
  6. Step 6: Final answer
    x = 37,371.51

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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.