Home / 36,772.63-55,177.17-14,585.53

Finding the Fourth Proportional to 36,772.63, 55,177.17 and 14,585.53

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Solution

The fourth proportional to 36,772.63, 55,177.17 and 14,585.53 is: 21,885.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,772.63 : 55,177.17 = 14,585.53 : x
  2. Step 2: Convert to fraction form
    36,772.63/55,177.17 = 14,585.53/x
  3. Step 3: Cross multiply
    36,772.63x = 55,177.17 × 14,585.53
  4. Step 4: Simplify right side
    36,772.63x = 804,788,268.35
  5. Step 5: Solve for x
    x = 804,788,268.35/36,772.63
  6. Step 6: Final answer
    x = 21,885.52

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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.