Home / 22,166.15-33,248.90-10,313.29

Finding the Fourth Proportional to 22,166.15, 33,248.90 and 10,313.29

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Solution

The fourth proportional to 22,166.15, 33,248.90 and 10,313.29 is: 15,469.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,166.15 : 33,248.90 = 10,313.29 : x
  2. Step 2: Convert to fraction form
    22,166.15/33,248.90 = 10,313.29/x
  3. Step 3: Cross multiply
    22,166.15x = 33,248.90 × 10,313.29
  4. Step 4: Simplify right side
    22,166.15x = 342,905,547.88
  5. Step 5: Solve for x
    x = 342,905,547.88/22,166.15
  6. Step 6: Final answer
    x = 15,469.78

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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.