Home / 5,011.27-6,915.41-2,773.07

Finding the Fourth Proportional to 5,011.27, 6,915.41 and 2,773.07

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Solution

The fourth proportional to 5,011.27, 6,915.41 and 2,773.07 is: 3,826.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011.27 : 6,915.41 = 2,773.07 : x
  2. Step 2: Convert to fraction form
    5,011.27/6,915.41 = 2,773.07/x
  3. Step 3: Cross multiply
    5,011.27x = 6,915.41 × 2,773.07
  4. Step 4: Simplify right side
    5,011.27x = 19,176,903.90
  5. Step 5: Solve for x
    x = 19,176,903.90/5,011.27
  6. Step 6: Final answer
    x = 3,826.76

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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.