Home / 14,174.16-21,257.64-5,856.54

Finding the Fourth Proportional to 14,174.16, 21,257.64 and 5,856.54

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Solution

The fourth proportional to 14,174.16, 21,257.64 and 5,856.54 is: 8,783.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,174.16 : 21,257.64 = 5,856.54 : x
  2. Step 2: Convert to fraction form
    14,174.16/21,257.64 = 5,856.54/x
  3. Step 3: Cross multiply
    14,174.16x = 21,257.64 × 5,856.54
  4. Step 4: Simplify right side
    14,174.16x = 124,496,218.97
  5. Step 5: Solve for x
    x = 124,496,218.97/14,174.16
  6. Step 6: Final answer
    x = 8,783.32

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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.