Home / 11,100.74-16,650.63-6,167.23

Finding the Fourth Proportional to 11,100.74, 16,650.63 and 6,167.23

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Solution

The fourth proportional to 11,100.74, 16,650.63 and 6,167.23 is: 9,250.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,100.74 : 16,650.63 = 6,167.23 : x
  2. Step 2: Convert to fraction form
    11,100.74/16,650.63 = 6,167.23/x
  3. Step 3: Cross multiply
    11,100.74x = 16,650.63 × 6,167.23
  4. Step 4: Simplify right side
    11,100.74x = 102,688,246.36
  5. Step 5: Solve for x
    x = 102,688,246.36/11,100.74
  6. Step 6: Final answer
    x = 9,250.58

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Double scale
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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.