Home / 13,267.20-19,898.33-5,367.65

Finding the Fourth Proportional to 13,267.20, 19,898.33 and 5,367.65

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Solution

The fourth proportional to 13,267.20, 19,898.33 and 5,367.65 is: 8,050.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,267.20 : 19,898.33 = 5,367.65 : x
  2. Step 2: Convert to fraction form
    13,267.20/19,898.33 = 5,367.65/x
  3. Step 3: Cross multiply
    13,267.20x = 19,898.33 × 5,367.65
  4. Step 4: Simplify right side
    13,267.20x = 106,807,144.69
  5. Step 5: Solve for x
    x = 106,807,144.69/13,267.20
  6. Step 6: Final answer
    x = 8,050.47

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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.