Home / 36,691.74-55,031.09-16,696.60

Finding the Fourth Proportional to 36,691.74, 55,031.09 and 16,696.60

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Solution

The fourth proportional to 36,691.74, 55,031.09 and 16,696.60 is: 25,041.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,691.74 : 55,031.09 = 16,696.60 : x
  2. Step 2: Convert to fraction form
    36,691.74/55,031.09 = 16,696.60/x
  3. Step 3: Cross multiply
    36,691.74x = 55,031.09 × 16,696.60
  4. Step 4: Simplify right side
    36,691.74x = 918,831,822.14
  5. Step 5: Solve for x
    x = 918,831,822.14/36,691.74
  6. Step 6: Final answer
    x = 25,041.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.