Home / 14,171.28-21,249.06-5,856.93

Finding the Fourth Proportional to 14,171.28, 21,249.06 and 5,856.93

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Solution

The fourth proportional to 14,171.28, 21,249.06 and 5,856.93 is: 8,782.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,171.28 : 21,249.06 = 5,856.93 : x
  2. Step 2: Convert to fraction form
    14,171.28/21,249.06 = 5,856.93/x
  3. Step 3: Cross multiply
    14,171.28x = 21,249.06 × 5,856.93
  4. Step 4: Simplify right side
    14,171.28x = 124,454,256.99
  5. Step 5: Solve for x
    x = 124,454,256.99/14,171.28
  6. Step 6: Final answer
    x = 8,782.15

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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.