Home / 5,014.15-7,515.98-1,892

Finding the Fourth Proportional to 5,014.15, 7,515.98 and 1,892

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Solution

The fourth proportional to 5,014.15, 7,515.98 and 1,892 is: 2,836.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,014.15 : 7,515.98 = 1,892 : x
  2. Step 2: Convert to fraction form
    5,014.15/7,515.98 = 1,892/x
  3. Step 3: Cross multiply
    5,014.15x = 7,515.98 × 1,892
  4. Step 4: Simplify right side
    5,014.15x = 14,220,234.16
  5. Step 5: Solve for x
    x = 14,220,234.16/5,014.15
  6. Step 6: Final answer
    x = 2,836.02

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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.