Home / 14,183.28-19,572.17-7,895.25

Finding the Fourth Proportional to 14,183.28, 19,572.17 and 7,895.25

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Solution

The fourth proportional to 14,183.28, 19,572.17 and 7,895.25 is: 10,895.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,183.28 : 19,572.17 = 7,895.25 : x
  2. Step 2: Convert to fraction form
    14,183.28/19,572.17 = 7,895.25/x
  3. Step 3: Cross multiply
    14,183.28x = 19,572.17 × 7,895.25
  4. Step 4: Simplify right side
    14,183.28x = 154,527,135.72
  5. Step 5: Solve for x
    x = 154,527,135.72/14,183.28
  6. Step 6: Final answer
    x = 10,895.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.