Home / 16,293.92-22,486.08-9,220.19

Finding the Fourth Proportional to 16,293.92, 22,486.08 and 9,220.19

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Solution

The fourth proportional to 16,293.92, 22,486.08 and 9,220.19 is: 12,724.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,293.92 : 22,486.08 = 9,220.19 : x
  2. Step 2: Convert to fraction form
    16,293.92/22,486.08 = 9,220.19/x
  3. Step 3: Cross multiply
    16,293.92x = 22,486.08 × 9,220.19
  4. Step 4: Simplify right side
    16,293.92x = 207,325,929.96
  5. Step 5: Solve for x
    x = 207,325,929.96/16,293.92
  6. Step 6: Final answer
    x = 12,724.13

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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.