Home / 41,124.30-61,688.87-13,043.82

Finding the Fourth Proportional to 41,124.30, 61,688.87 and 13,043.82

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Solution

The fourth proportional to 41,124.30, 61,688.87 and 13,043.82 is: 19,566.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,124.30 : 61,688.87 = 13,043.82 : x
  2. Step 2: Convert to fraction form
    41,124.30/61,688.87 = 13,043.82/x
  3. Step 3: Cross multiply
    41,124.30x = 61,688.87 × 13,043.82
  4. Step 4: Simplify right side
    41,124.30x = 804,658,516.28
  5. Step 5: Solve for x
    x = 804,658,516.28/41,124.30
  6. Step 6: Final answer
    x = 19,566.50

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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.