Home / 5,011.59-6,915.82-2,773.56

Finding the Fourth Proportional to 5,011.59, 6,915.82 and 2,773.56

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Solution

The fourth proportional to 5,011.59, 6,915.82 and 2,773.56 is: 3,827.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011.59 : 6,915.82 = 2,773.56 : x
  2. Step 2: Convert to fraction form
    5,011.59/6,915.82 = 2,773.56/x
  3. Step 3: Cross multiply
    5,011.59x = 6,915.82 × 2,773.56
  4. Step 4: Simplify right side
    5,011.59x = 19,181,393.27
  5. Step 5: Solve for x
    x = 19,181,393.27/5,011.59
  6. Step 6: Final answer
    x = 3,827.41

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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.