Home / 11,157.38-16,718.27-5,892.17

Finding the Fourth Proportional to 11,157.38, 16,718.27 and 5,892.17

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Solution

The fourth proportional to 11,157.38, 16,718.27 and 5,892.17 is: 8,828.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,157.38 : 16,718.27 = 5,892.17 : x
  2. Step 2: Convert to fraction form
    11,157.38/16,718.27 = 5,892.17/x
  3. Step 3: Cross multiply
    11,157.38x = 16,718.27 × 5,892.17
  4. Step 4: Simplify right side
    11,157.38x = 98,506,775.89
  5. Step 5: Solve for x
    x = 98,506,775.89/11,157.38
  6. Step 6: Final answer
    x = 8,828.85

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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.