Home / 11,558.46-17,337.69-5,719.17

Finding the Fourth Proportional to 11,558.46, 17,337.69 and 5,719.17

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Solution

The fourth proportional to 11,558.46, 17,337.69 and 5,719.17 is: 8,578.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,558.46 : 17,337.69 = 5,719.17 : x
  2. Step 2: Convert to fraction form
    11,558.46/17,337.69 = 5,719.17/x
  3. Step 3: Cross multiply
    11,558.46x = 17,337.69 × 5,719.17
  4. Step 4: Simplify right side
    11,558.46x = 99,157,196.52
  5. Step 5: Solve for x
    x = 99,157,196.52/11,558.46
  6. Step 6: Final answer
    x = 8,578.76

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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.