Home / 42,869.67-64,304.51-17,896.09

Finding the Fourth Proportional to 42,869.67, 64,304.51 and 17,896.09

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Solution

The fourth proportional to 42,869.67, 64,304.51 and 17,896.09 is: 26,844.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,869.67 : 64,304.51 = 17,896.09 : x
  2. Step 2: Convert to fraction form
    42,869.67/64,304.51 = 17,896.09/x
  3. Step 3: Cross multiply
    42,869.67x = 64,304.51 × 17,896.09
  4. Step 4: Simplify right side
    42,869.67x = 1,150,799,298.37
  5. Step 5: Solve for x
    x = 1,150,799,298.37/42,869.67
  6. Step 6: Final answer
    x = 26,844.14

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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.