Home / 4,997.56-7,497.89-1,877.85

Finding the Fourth Proportional to 4,997.56, 7,497.89 and 1,877.85

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Solution

The fourth proportional to 4,997.56, 7,497.89 and 1,877.85 is: 2,817.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997.56 : 7,497.89 = 1,877.85 : x
  2. Step 2: Convert to fraction form
    4,997.56/7,497.89 = 1,877.85/x
  3. Step 3: Cross multiply
    4,997.56x = 7,497.89 × 1,877.85
  4. Step 4: Simplify right side
    4,997.56x = 14,079,912.74
  5. Step 5: Solve for x
    x = 14,079,912.74/4,997.56
  6. Step 6: Final answer
    x = 2,817.36

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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.