Home / 39,836.09-59,726.46-17,637.36

Finding the Fourth Proportional to 39,836.09, 59,726.46 and 17,637.36

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Solution

The fourth proportional to 39,836.09, 59,726.46 and 17,637.36 is: 26,443.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,836.09 : 59,726.46 = 17,637.36 : x
  2. Step 2: Convert to fraction form
    39,836.09/59,726.46 = 17,637.36/x
  3. Step 3: Cross multiply
    39,836.09x = 59,726.46 × 17,637.36
  4. Step 4: Simplify right side
    39,836.09x = 1,053,417,076.55
  5. Step 5: Solve for x
    x = 1,053,417,076.55/39,836.09
  6. Step 6: Final answer
    x = 26,443.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.