Home / 36,948.85-50,989.46-21,033.28

Finding the Fourth Proportional to 36,948.85, 50,989.46 and 21,033.28

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Solution

The fourth proportional to 36,948.85, 50,989.46 and 21,033.28 is: 29,025.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,948.85 : 50,989.46 = 21,033.28 : x
  2. Step 2: Convert to fraction form
    36,948.85/50,989.46 = 21,033.28/x
  3. Step 3: Cross multiply
    36,948.85x = 50,989.46 × 21,033.28
  4. Step 4: Simplify right side
    36,948.85x = 1,072,475,547.80
  5. Step 5: Solve for x
    x = 1,072,475,547.80/36,948.85
  6. Step 6: Final answer
    x = 29,025.95

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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.