Home / 32,721.77-49,097.24-17,135.75

Finding the Fourth Proportional to 32,721.77, 49,097.24 and 17,135.75

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Solution

The fourth proportional to 32,721.77, 49,097.24 and 17,135.75 is: 25,711.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,721.77 : 49,097.24 = 17,135.75 : x
  2. Step 2: Convert to fraction form
    32,721.77/49,097.24 = 17,135.75/x
  3. Step 3: Cross multiply
    32,721.77x = 49,097.24 × 17,135.75
  4. Step 4: Simplify right side
    32,721.77x = 841,318,030.33
  5. Step 5: Solve for x
    x = 841,318,030.33/32,721.77
  6. Step 6: Final answer
    x = 25,711.26

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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.