Home / 6,947.64-10,425.51-2,568.15

Finding the Fourth Proportional to 6,947.64, 10,425.51 and 2,568.15

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Solution

The fourth proportional to 6,947.64, 10,425.51 and 2,568.15 is: 3,853.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,947.64 : 10,425.51 = 2,568.15 : x
  2. Step 2: Convert to fraction form
    6,947.64/10,425.51 = 2,568.15/x
  3. Step 3: Cross multiply
    6,947.64x = 10,425.51 × 2,568.15
  4. Step 4: Simplify right side
    6,947.64x = 26,774,273.51
  5. Step 5: Solve for x
    x = 26,774,273.51/6,947.64
  6. Step 6: Final answer
    x = 3,853.72

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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.