Home / 41,005.58-61,506.54-11,422.76

Finding the Fourth Proportional to 41,005.58, 61,506.54 and 11,422.76

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Solution

The fourth proportional to 41,005.58, 61,506.54 and 11,422.76 is: 17,133.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,005.58 : 61,506.54 = 11,422.76 : x
  2. Step 2: Convert to fraction form
    41,005.58/61,506.54 = 11,422.76/x
  3. Step 3: Cross multiply
    41,005.58x = 61,506.54 × 11,422.76
  4. Step 4: Simplify right side
    41,005.58x = 702,574,137.32
  5. Step 5: Solve for x
    x = 702,574,137.32/41,005.58
  6. Step 6: Final answer
    x = 17,133.62

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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.