Home / 29,696.20-40,980.94-16,267.57

Finding the Fourth Proportional to 29,696.20, 40,980.94 and 16,267.57

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Solution

The fourth proportional to 29,696.20, 40,980.94 and 16,267.57 is: 22,449.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,696.20 : 40,980.94 = 16,267.57 : x
  2. Step 2: Convert to fraction form
    29,696.20/40,980.94 = 16,267.57/x
  3. Step 3: Cross multiply
    29,696.20x = 40,980.94 × 16,267.57
  4. Step 4: Simplify right side
    29,696.20x = 666,660,166.99
  5. Step 5: Solve for x
    x = 666,660,166.99/29,696.20
  6. Step 6: Final answer
    x = 22,449.34

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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.