Home / 4,864.71-6,713.19-2,976.32

Finding the Fourth Proportional to 4,864.71, 6,713.19 and 2,976.32

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Solution

The fourth proportional to 4,864.71, 6,713.19 and 2,976.32 is: 4,107.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,864.71 : 6,713.19 = 2,976.32 : x
  2. Step 2: Convert to fraction form
    4,864.71/6,713.19 = 2,976.32/x
  3. Step 3: Cross multiply
    4,864.71x = 6,713.19 × 2,976.32
  4. Step 4: Simplify right side
    4,864.71x = 19,980,568.09
  5. Step 5: Solve for x
    x = 19,980,568.09/4,864.71
  6. Step 6: Final answer
    x = 4,107.25

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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.