Home / 11,624.85-17,437.33-2,859.74

Finding the Fourth Proportional to 11,624.85, 17,437.33 and 2,859.74

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Solution

The fourth proportional to 11,624.85, 17,437.33 and 2,859.74 is: 4,289.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,624.85 : 17,437.33 = 2,859.74 : x
  2. Step 2: Convert to fraction form
    11,624.85/17,437.33 = 2,859.74/x
  3. Step 3: Cross multiply
    11,624.85x = 17,437.33 × 2,859.74
  4. Step 4: Simplify right side
    11,624.85x = 49,866,195.79
  5. Step 5: Solve for x
    x = 49,866,195.79/11,624.85
  6. Step 6: Final answer
    x = 4,289.62

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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.