Home / 10,674.26-16,012.16-4,100.45

Finding the Fourth Proportional to 10,674.26, 16,012.16 and 4,100.45

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Solution

The fourth proportional to 10,674.26, 16,012.16 and 4,100.45 is: 6,150.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,674.26 : 16,012.16 = 4,100.45 : x
  2. Step 2: Convert to fraction form
    10,674.26/16,012.16 = 4,100.45/x
  3. Step 3: Cross multiply
    10,674.26x = 16,012.16 × 4,100.45
  4. Step 4: Simplify right side
    10,674.26x = 65,656,981.41
  5. Step 5: Solve for x
    x = 65,656,981.41/10,674.26
  6. Step 6: Final answer
    x = 6,150.96

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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.