Home / 4,927.34-6,799.56-2,936.87

Finding the Fourth Proportional to 4,927.34, 6,799.56 and 2,936.87

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Solution

The fourth proportional to 4,927.34, 6,799.56 and 2,936.87 is: 4,052.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927.34 : 6,799.56 = 2,936.87 : x
  2. Step 2: Convert to fraction form
    4,927.34/6,799.56 = 2,936.87/x
  3. Step 3: Cross multiply
    4,927.34x = 6,799.56 × 2,936.87
  4. Step 4: Simplify right side
    4,927.34x = 19,969,423.78
  5. Step 5: Solve for x
    x = 19,969,423.78/4,927.34
  6. Step 6: Final answer
    x = 4,052.78

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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.