Home / 16,102.04-22,220.34-9,028.76

Finding the Fourth Proportional to 16,102.04, 22,220.34 and 9,028.76

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Solution

The fourth proportional to 16,102.04, 22,220.34 and 9,028.76 is: 12,459.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,102.04 : 22,220.34 = 9,028.76 : x
  2. Step 2: Convert to fraction form
    16,102.04/22,220.34 = 9,028.76/x
  3. Step 3: Cross multiply
    16,102.04x = 22,220.34 × 9,028.76
  4. Step 4: Simplify right side
    16,102.04x = 200,622,116.98
  5. Step 5: Solve for x
    x = 200,622,116.98/16,102.04
  6. Step 6: Final answer
    x = 12,459.42

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.