Home / 9,670.24-14,505.20-4,127.20

Finding the Fourth Proportional to 9,670.24, 14,505.20 and 4,127.20

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Solution

The fourth proportional to 9,670.24, 14,505.20 and 4,127.20 is: 6,190.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,670.24 : 14,505.20 = 4,127.20 : x
  2. Step 2: Convert to fraction form
    9,670.24/14,505.20 = 4,127.20/x
  3. Step 3: Cross multiply
    9,670.24x = 14,505.20 × 4,127.20
  4. Step 4: Simplify right side
    9,670.24x = 59,865,861.44
  5. Step 5: Solve for x
    x = 59,865,861.44/9,670.24
  6. Step 6: Final answer
    x = 6,190.73

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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.