Home / 4,875.39-6,727.46-2,750.76

Finding the Fourth Proportional to 4,875.39, 6,727.46 and 2,750.76

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Solution

The fourth proportional to 4,875.39, 6,727.46 and 2,750.76 is: 3,795.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,875.39 : 6,727.46 = 2,750.76 : x
  2. Step 2: Convert to fraction form
    4,875.39/6,727.46 = 2,750.76/x
  3. Step 3: Cross multiply
    4,875.39x = 6,727.46 × 2,750.76
  4. Step 4: Simplify right side
    4,875.39x = 18,505,614.12
  5. Step 5: Solve for x
    x = 18,505,614.12/4,875.39
  6. Step 6: Final answer
    x = 3,795.72

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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.