Home / 10,901.25-16,352.04-3,110.07

Finding the Fourth Proportional to 10,901.25, 16,352.04 and 3,110.07

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Solution

The fourth proportional to 10,901.25, 16,352.04 and 3,110.07 is: 4,665.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,901.25 : 16,352.04 = 3,110.07 : x
  2. Step 2: Convert to fraction form
    10,901.25/16,352.04 = 3,110.07/x
  3. Step 3: Cross multiply
    10,901.25x = 16,352.04 × 3,110.07
  4. Step 4: Simplify right side
    10,901.25x = 50,855,989.04
  5. Step 5: Solve for x
    x = 50,855,989.04/10,901.25
  6. Step 6: Final answer
    x = 4,665.15

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Half scale
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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.