Home / 10,069.61-15,103.26-2,674.65

Finding the Fourth Proportional to 10,069.61, 15,103.26 and 2,674.65

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Solution

The fourth proportional to 10,069.61, 15,103.26 and 2,674.65 is: 4,011.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,069.61 : 15,103.26 = 2,674.65 : x
  2. Step 2: Convert to fraction form
    10,069.61/15,103.26 = 2,674.65/x
  3. Step 3: Cross multiply
    10,069.61x = 15,103.26 × 2,674.65
  4. Step 4: Simplify right side
    10,069.61x = 40,395,934.36
  5. Step 5: Solve for x
    x = 40,395,934.36/10,069.61
  6. Step 6: Final answer
    x = 4,011.67

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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.