Home / 9,906.45-14,859.70-2,510.91

Finding the Fourth Proportional to 9,906.45, 14,859.70 and 2,510.91

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Solution

The fourth proportional to 9,906.45, 14,859.70 and 2,510.91 is: 3,766.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,906.45 : 14,859.70 = 2,510.91 : x
  2. Step 2: Convert to fraction form
    9,906.45/14,859.70 = 2,510.91/x
  3. Step 3: Cross multiply
    9,906.45x = 14,859.70 × 2,510.91
  4. Step 4: Simplify right side
    9,906.45x = 37,311,363.05
  5. Step 5: Solve for x
    x = 37,311,363.05/9,906.45
  6. Step 6: Final answer
    x = 3,766.37

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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.