Home / 13,866.53-20,794.64-10,910.70

Finding the Fourth Proportional to 13,866.53, 20,794.64 and 10,910.70

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Solution

The fourth proportional to 13,866.53, 20,794.64 and 10,910.70 is: 16,362.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,866.53 : 20,794.64 = 10,910.70 : x
  2. Step 2: Convert to fraction form
    13,866.53/20,794.64 = 10,910.70/x
  3. Step 3: Cross multiply
    13,866.53x = 20,794.64 × 10,910.70
  4. Step 4: Simplify right side
    13,866.53x = 226,884,024.09
  5. Step 5: Solve for x
    x = 226,884,024.09/13,866.53
  6. Step 6: Final answer
    x = 16,362.00

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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.