Home / 41,124.45-61,688.88-13,046.64

Finding the Fourth Proportional to 41,124.45, 61,688.88 and 13,046.64

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Solution

The fourth proportional to 41,124.45, 61,688.88 and 13,046.64 is: 19,570.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,124.45 : 61,688.88 = 13,046.64 : x
  2. Step 2: Convert to fraction form
    41,124.45/61,688.88 = 13,046.64/x
  3. Step 3: Cross multiply
    41,124.45x = 61,688.88 × 13,046.64
  4. Step 4: Simplify right side
    41,124.45x = 804,832,609.36
  5. Step 5: Solve for x
    x = 804,832,609.36/41,124.45
  6. Step 6: Final answer
    x = 19,570.66

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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.