Home / 36,756.90-50,724.46-21,652.63

Finding the Fourth Proportional to 36,756.90, 50,724.46 and 21,652.63

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Solution

The fourth proportional to 36,756.90, 50,724.46 and 21,652.63 is: 29,880.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,756.90 : 50,724.46 = 21,652.63 : x
  2. Step 2: Convert to fraction form
    36,756.90/50,724.46 = 21,652.63/x
  3. Step 3: Cross multiply
    36,756.90x = 50,724.46 × 21,652.63
  4. Step 4: Simplify right side
    36,756.90x = 1,098,317,864.58
  5. Step 5: Solve for x
    x = 1,098,317,864.58/36,756.90
  6. Step 6: Final answer
    x = 29,880.59

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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.