Home / 10,673.90-16,011.96-4,105.58

Finding the Fourth Proportional to 10,673.90, 16,011.96 and 4,105.58

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Solution

The fourth proportional to 10,673.90, 16,011.96 and 4,105.58 is: 6,158.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,673.90 : 16,011.96 = 4,105.58 : x
  2. Step 2: Convert to fraction form
    10,673.90/16,011.96 = 4,105.58/x
  3. Step 3: Cross multiply
    10,673.90x = 16,011.96 × 4,105.58
  4. Step 4: Simplify right side
    10,673.90x = 65,738,382.74
  5. Step 5: Solve for x
    x = 65,738,382.74/10,673.90
  6. Step 6: Final answer
    x = 6,158.80

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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.