Home / 13,913.39-20,873.50-4,052.76

Finding the Fourth Proportional to 13,913.39, 20,873.50 and 4,052.76

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Solution

The fourth proportional to 13,913.39, 20,873.50 and 4,052.76 is: 6,080.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,913.39 : 20,873.50 = 4,052.76 : x
  2. Step 2: Convert to fraction form
    13,913.39/20,873.50 = 4,052.76/x
  3. Step 3: Cross multiply
    13,913.39x = 20,873.50 × 4,052.76
  4. Step 4: Simplify right side
    13,913.39x = 84,595,285.86
  5. Step 5: Solve for x
    x = 84,595,285.86/13,913.39
  6. Step 6: Final answer
    x = 6,080.13

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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.