Home / 30,076.11-41,508.12-17,329.77

Finding the Fourth Proportional to 30,076.11, 41,508.12 and 17,329.77

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Solution

The fourth proportional to 30,076.11, 41,508.12 and 17,329.77 is: 23,916.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,076.11 : 41,508.12 = 17,329.77 : x
  2. Step 2: Convert to fraction form
    30,076.11/41,508.12 = 17,329.77/x
  3. Step 3: Cross multiply
    30,076.11x = 41,508.12 × 17,329.77
  4. Step 4: Simplify right side
    30,076.11x = 719,326,305.72
  5. Step 5: Solve for x
    x = 719,326,305.72/30,076.11
  6. Step 6: Final answer
    x = 23,916.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.