Home / 29,484.52-44,200.64-21,143.56

Finding the Fourth Proportional to 29,484.52, 44,200.64 and 21,143.56

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Solution

The fourth proportional to 29,484.52, 44,200.64 and 21,143.56 is: 31,696.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,484.52 : 44,200.64 = 21,143.56 : x
  2. Step 2: Convert to fraction form
    29,484.52/44,200.64 = 21,143.56/x
  3. Step 3: Cross multiply
    29,484.52x = 44,200.64 × 21,143.56
  4. Step 4: Simplify right side
    29,484.52x = 934,558,883.88
  5. Step 5: Solve for x
    x = 934,558,883.88/29,484.52
  6. Step 6: Final answer
    x = 31,696.59

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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.