Home / 4,054.13-6,081.19-1,318.13

Finding the Fourth Proportional to 4,054.13, 6,081.19 and 1,318.13

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Solution

The fourth proportional to 4,054.13, 6,081.19 and 1,318.13 is: 1,977.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,054.13 : 6,081.19 = 1,318.13 : x
  2. Step 2: Convert to fraction form
    4,054.13/6,081.19 = 1,318.13/x
  3. Step 3: Cross multiply
    4,054.13x = 6,081.19 × 1,318.13
  4. Step 4: Simplify right side
    4,054.13x = 8,015,798.97
  5. Step 5: Solve for x
    x = 8,015,798.97/4,054.13
  6. Step 6: Final answer
    x = 1,977.19

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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.