Home / 8,372.02-12,558.99-2,528.98

Finding the Fourth Proportional to 8,372.02, 12,558.99 and 2,528.98

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Solution

The fourth proportional to 8,372.02, 12,558.99 and 2,528.98 is: 3,793.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,372.02 : 12,558.99 = 2,528.98 : x
  2. Step 2: Convert to fraction form
    8,372.02/12,558.99 = 2,528.98/x
  3. Step 3: Cross multiply
    8,372.02x = 12,558.99 × 2,528.98
  4. Step 4: Simplify right side
    8,372.02x = 31,761,434.53
  5. Step 5: Solve for x
    x = 31,761,434.53/8,372.02
  6. Step 6: Final answer
    x = 3,793.76

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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.