Home / 36,916.82-55,386.66-15,580.57

Finding the Fourth Proportional to 36,916.82, 55,386.66 and 15,580.57

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Solution

The fourth proportional to 36,916.82, 55,386.66 and 15,580.57 is: 23,375.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,916.82 : 55,386.66 = 15,580.57 : x
  2. Step 2: Convert to fraction form
    36,916.82/55,386.66 = 15,580.57/x
  3. Step 3: Cross multiply
    36,916.82x = 55,386.66 × 15,580.57
  4. Step 4: Simplify right side
    36,916.82x = 862,955,733.20
  5. Step 5: Solve for x
    x = 862,955,733.20/36,916.82
  6. Step 6: Final answer
    x = 23,375.68

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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.