Home / 42,299.88-58,347.36-27,212.18

Finding the Fourth Proportional to 42,299.88, 58,347.36 and 27,212.18

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Solution

The fourth proportional to 42,299.88, 58,347.36 and 27,212.18 is: 37,535.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,299.88 : 58,347.36 = 27,212.18 : x
  2. Step 2: Convert to fraction form
    42,299.88/58,347.36 = 27,212.18/x
  3. Step 3: Cross multiply
    42,299.88x = 58,347.36 × 27,212.18
  4. Step 4: Simplify right side
    42,299.88x = 1,587,758,862.84
  5. Step 5: Solve for x
    x = 1,587,758,862.84/42,299.88
  6. Step 6: Final answer
    x = 37,535.78

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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.