Home / 12,833.70-19,251.23-4,069.30

Finding the Fourth Proportional to 12,833.70, 19,251.23 and 4,069.30

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Solution

The fourth proportional to 12,833.70, 19,251.23 and 4,069.30 is: 6,104.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,833.70 : 19,251.23 = 4,069.30 : x
  2. Step 2: Convert to fraction form
    12,833.70/19,251.23 = 4,069.30/x
  3. Step 3: Cross multiply
    12,833.70x = 19,251.23 × 4,069.30
  4. Step 4: Simplify right side
    12,833.70x = 78,339,030.24
  5. Step 5: Solve for x
    x = 78,339,030.24/12,833.70
  6. Step 6: Final answer
    x = 6,104.17

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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.