Home / 29,888.80-41,237.24-16,965.92

Finding the Fourth Proportional to 29,888.80, 41,237.24 and 16,965.92

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Solution

The fourth proportional to 29,888.80, 41,237.24 and 16,965.92 is: 23,407.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,888.80 : 41,237.24 = 16,965.92 : x
  2. Step 2: Convert to fraction form
    29,888.80/41,237.24 = 16,965.92/x
  3. Step 3: Cross multiply
    29,888.80x = 41,237.24 × 16,965.92
  4. Step 4: Simplify right side
    29,888.80x = 699,627,733.12
  5. Step 5: Solve for x
    x = 699,627,733.12/29,888.80
  6. Step 6: Final answer
    x = 23,407.69

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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.