Home / 12,836.14-19,250.12-4,938.24

Finding the Fourth Proportional to 12,836.14, 19,250.12 and 4,938.24

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Solution

The fourth proportional to 12,836.14, 19,250.12 and 4,938.24 is: 7,405.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,836.14 : 19,250.12 = 4,938.24 : x
  2. Step 2: Convert to fraction form
    12,836.14/19,250.12 = 4,938.24/x
  3. Step 3: Cross multiply
    12,836.14x = 19,250.12 × 4,938.24
  4. Step 4: Simplify right side
    12,836.14x = 95,061,712.59
  5. Step 5: Solve for x
    x = 95,061,712.59/12,836.14
  6. Step 6: Final answer
    x = 7,405.79

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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.