Home / 13,733.70-20,598.68-3,873.76

Finding the Fourth Proportional to 13,733.70, 20,598.68 and 3,873.76

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Solution

The fourth proportional to 13,733.70, 20,598.68 and 3,873.76 is: 5,810.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,733.70 : 20,598.68 = 3,873.76 : x
  2. Step 2: Convert to fraction form
    13,733.70/20,598.68 = 3,873.76/x
  3. Step 3: Cross multiply
    13,733.70x = 20,598.68 × 3,873.76
  4. Step 4: Simplify right side
    13,733.70x = 79,794,342.64
  5. Step 5: Solve for x
    x = 79,794,342.64/13,733.70
  6. Step 6: Final answer
    x = 5,810.11

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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.