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Finding the Fourth Proportional to 9,347.69, 14,024.46 and 2,773.91

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Solution

The fourth proportional to 9,347.69, 14,024.46 and 2,773.91 is: 4,161.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,347.69 : 14,024.46 = 2,773.91 : x
  2. Step 2: Convert to fraction form
    9,347.69/14,024.46 = 2,773.91/x
  3. Step 3: Cross multiply
    9,347.69x = 14,024.46 × 2,773.91
  4. Step 4: Simplify right side
    9,347.69x = 38,902,589.84
  5. Step 5: Solve for x
    x = 38,902,589.84/9,347.69
  6. Step 6: Final answer
    x = 4,161.73

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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.