Home / 41,154.21-61,719.12-17,461.44

Finding the Fourth Proportional to 41,154.21, 61,719.12 and 17,461.44

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Solution

The fourth proportional to 41,154.21, 61,719.12 and 17,461.44 is: 26,186.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,154.21 : 61,719.12 = 17,461.44 : x
  2. Step 2: Convert to fraction form
    41,154.21/61,719.12 = 17,461.44/x
  3. Step 3: Cross multiply
    41,154.21x = 61,719.12 × 17,461.44
  4. Step 4: Simplify right side
    41,154.21x = 1,077,704,710.73
  5. Step 5: Solve for x
    x = 1,077,704,710.73/41,154.21
  6. Step 6: Final answer
    x = 26,186.99

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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.