Home / 26,696.16-36,841.74-17,728.20

Finding the Fourth Proportional to 26,696.16, 36,841.74 and 17,728.20

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Solution

The fourth proportional to 26,696.16, 36,841.74 and 17,728.20 is: 24,465.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,696.16 : 36,841.74 = 17,728.20 : x
  2. Step 2: Convert to fraction form
    26,696.16/36,841.74 = 17,728.20/x
  3. Step 3: Cross multiply
    26,696.16x = 36,841.74 × 17,728.20
  4. Step 4: Simplify right side
    26,696.16x = 653,137,735.07
  5. Step 5: Solve for x
    x = 653,137,735.07/26,696.16
  6. Step 6: Final answer
    x = 24,465.61

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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.