Home / 29,696.74-40,981.51-16,268.48

Finding the Fourth Proportional to 29,696.74, 40,981.51 and 16,268.48

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Solution

The fourth proportional to 29,696.74, 40,981.51 and 16,268.48 is: 22,450.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,696.74 : 40,981.51 = 16,268.48 : x
  2. Step 2: Convert to fraction form
    29,696.74/40,981.51 = 16,268.48/x
  3. Step 3: Cross multiply
    29,696.74x = 40,981.51 × 16,268.48
  4. Step 4: Simplify right side
    29,696.74x = 666,706,844.91
  5. Step 5: Solve for x
    x = 666,706,844.91/29,696.74
  6. Step 6: Final answer
    x = 22,450.51

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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.