Home / 25,183.08-34,754.81-13,854.83

Finding the Fourth Proportional to 25,183.08, 34,754.81 and 13,854.83

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Solution

The fourth proportional to 25,183.08, 34,754.81 and 13,854.83 is: 19,120.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,183.08 : 34,754.81 = 13,854.83 : x
  2. Step 2: Convert to fraction form
    25,183.08/34,754.81 = 13,854.83/x
  3. Step 3: Cross multiply
    25,183.08x = 34,754.81 × 13,854.83
  4. Step 4: Simplify right side
    25,183.08x = 481,521,741.18
  5. Step 5: Solve for x
    x = 481,521,741.18/25,183.08
  6. Step 6: Final answer
    x = 19,120.84

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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.