Home / 4,081.16-5,632.32-2,313.08

Finding the Fourth Proportional to 4,081.16, 5,632.32 and 2,313.08

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Solution

The fourth proportional to 4,081.16, 5,632.32 and 2,313.08 is: 3,192.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,081.16 : 5,632.32 = 2,313.08 : x
  2. Step 2: Convert to fraction form
    4,081.16/5,632.32 = 2,313.08/x
  3. Step 3: Cross multiply
    4,081.16x = 5,632.32 × 2,313.08
  4. Step 4: Simplify right side
    4,081.16x = 13,028,006.75
  5. Step 5: Solve for x
    x = 13,028,006.75/4,081.16
  6. Step 6: Final answer
    x = 3,192.23

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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.