Home / 4,928.09-6,796.32-3,159.35

Finding the Fourth Proportional to 4,928.09, 6,796.32 and 3,159.35

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Solution

The fourth proportional to 4,928.09, 6,796.32 and 3,159.35 is: 4,357.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928.09 : 6,796.32 = 3,159.35 : x
  2. Step 2: Convert to fraction form
    4,928.09/6,796.32 = 3,159.35/x
  3. Step 3: Cross multiply
    4,928.09x = 6,796.32 × 3,159.35
  4. Step 4: Simplify right side
    4,928.09x = 21,471,911.71
  5. Step 5: Solve for x
    x = 21,471,911.71/4,928.09
  6. Step 6: Final answer
    x = 4,357.05

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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.