Home / 9,690.02-14,537.94-4,143.86

Finding the Fourth Proportional to 9,690.02, 14,537.94 and 4,143.86

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Solution

The fourth proportional to 9,690.02, 14,537.94 and 4,143.86 is: 6,217.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,690.02 : 14,537.94 = 4,143.86 : x
  2. Step 2: Convert to fraction form
    9,690.02/14,537.94 = 4,143.86/x
  3. Step 3: Cross multiply
    9,690.02x = 14,537.94 × 4,143.86
  4. Step 4: Simplify right side
    9,690.02x = 60,243,188.05
  5. Step 5: Solve for x
    x = 60,243,188.05/9,690.02
  6. Step 6: Final answer
    x = 6,217.03

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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.