Home / 4,828.92-6,660.87-2,939.16

Finding the Fourth Proportional to 4,828.92, 6,660.87 and 2,939.16

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Solution

The fourth proportional to 4,828.92, 6,660.87 and 2,939.16 is: 4,054.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828.92 : 6,660.87 = 2,939.16 : x
  2. Step 2: Convert to fraction form
    4,828.92/6,660.87 = 2,939.16/x
  3. Step 3: Cross multiply
    4,828.92x = 6,660.87 × 2,939.16
  4. Step 4: Simplify right side
    4,828.92x = 19,577,362.67
  5. Step 5: Solve for x
    x = 19,577,362.67/4,828.92
  6. Step 6: Final answer
    x = 4,054.19

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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.