Home / 10,685.13-16,029.09-4,110.50

Finding the Fourth Proportional to 10,685.13, 16,029.09 and 4,110.50

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Solution

The fourth proportional to 10,685.13, 16,029.09 and 4,110.50 is: 6,166.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,685.13 : 16,029.09 = 4,110.50 : x
  2. Step 2: Convert to fraction form
    10,685.13/16,029.09 = 4,110.50/x
  3. Step 3: Cross multiply
    10,685.13x = 16,029.09 × 4,110.50
  4. Step 4: Simplify right side
    10,685.13x = 65,887,494.30
  5. Step 5: Solve for x
    x = 65,887,494.30/10,685.13
  6. Step 6: Final answer
    x = 6,166.28

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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.