Home / 29,371.61-40,533.03-15,942.86

Finding the Fourth Proportional to 29,371.61, 40,533.03 and 15,942.86

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Solution

The fourth proportional to 29,371.61, 40,533.03 and 15,942.86 is: 22,001.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,371.61 : 40,533.03 = 15,942.86 : x
  2. Step 2: Convert to fraction form
    29,371.61/40,533.03 = 15,942.86/x
  3. Step 3: Cross multiply
    29,371.61x = 40,533.03 × 15,942.86
  4. Step 4: Simplify right side
    29,371.61x = 646,212,600.00
  5. Step 5: Solve for x
    x = 646,212,600.00/29,371.61
  6. Step 6: Final answer
    x = 22,001.26

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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.