Home / 13,836.42-19,089.27-10,650.69

Finding the Fourth Proportional to 13,836.42, 19,089.27 and 10,650.69

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Solution

The fourth proportional to 13,836.42, 19,089.27 and 10,650.69 is: 14,694.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,836.42 : 19,089.27 = 10,650.69 : x
  2. Step 2: Convert to fraction form
    13,836.42/19,089.27 = 10,650.69/x
  3. Step 3: Cross multiply
    13,836.42x = 19,089.27 × 10,650.69
  4. Step 4: Simplify right side
    13,836.42x = 203,313,897.10
  5. Step 5: Solve for x
    x = 203,313,897.10/13,836.42
  6. Step 6: Final answer
    x = 14,694.11

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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.