Home / 29,371.11-40,532.16-16,795.86

Finding the Fourth Proportional to 29,371.11, 40,532.16 and 16,795.86

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Solution

The fourth proportional to 29,371.11, 40,532.16 and 16,795.86 is: 23,178.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,371.11 : 40,532.16 = 16,795.86 : x
  2. Step 2: Convert to fraction form
    29,371.11/40,532.16 = 16,795.86/x
  3. Step 3: Cross multiply
    29,371.11x = 40,532.16 × 16,795.86
  4. Step 4: Simplify right side
    29,371.11x = 680,772,484.86
  5. Step 5: Solve for x
    x = 680,772,484.86/29,371.11
  6. Step 6: Final answer
    x = 23,178.30

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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.