Home / 6,875.08-10,305.69-2,713.48

Finding the Fourth Proportional to 6,875.08, 10,305.69 and 2,713.48

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Solution

The fourth proportional to 6,875.08, 10,305.69 and 2,713.48 is: 4,067.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,875.08 : 10,305.69 = 2,713.48 : x
  2. Step 2: Convert to fraction form
    6,875.08/10,305.69 = 2,713.48/x
  3. Step 3: Cross multiply
    6,875.08x = 10,305.69 × 2,713.48
  4. Step 4: Simplify right side
    6,875.08x = 27,964,283.70
  5. Step 5: Solve for x
    x = 27,964,283.70/6,875.08
  6. Step 6: Final answer
    x = 4,067.48

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1.5x scale

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.