Home / 36,873.81-55,310.75-15,800.18

Finding the Fourth Proportional to 36,873.81, 55,310.75 and 15,800.18

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Solution

The fourth proportional to 36,873.81, 55,310.75 and 15,800.18 is: 23,700.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,873.81 : 55,310.75 = 15,800.18 : x
  2. Step 2: Convert to fraction form
    36,873.81/55,310.75 = 15,800.18/x
  3. Step 3: Cross multiply
    36,873.81x = 55,310.75 × 15,800.18
  4. Step 4: Simplify right side
    36,873.81x = 873,919,865.21
  5. Step 5: Solve for x
    x = 873,919,865.21/36,873.81
  6. Step 6: Final answer
    x = 23,700.29

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1.5x scale

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.