Home / 29,832.99-41,172.15-16,406.61

Finding the Fourth Proportional to 29,832.99, 41,172.15 and 16,406.61

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Solution

The fourth proportional to 29,832.99, 41,172.15 and 16,406.61 is: 22,642.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,832.99 : 41,172.15 = 16,406.61 : x
  2. Step 2: Convert to fraction form
    29,832.99/41,172.15 = 16,406.61/x
  3. Step 3: Cross multiply
    29,832.99x = 41,172.15 × 16,406.61
  4. Step 4: Simplify right side
    29,832.99x = 675,495,407.91
  5. Step 5: Solve for x
    x = 675,495,407.91/29,832.99
  6. Step 6: Final answer
    x = 22,642.56

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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.