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Finding the Fourth Proportional to 9,614.70, 14,421.03 and 3,374.91

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Solution

The fourth proportional to 9,614.70, 14,421.03 and 3,374.91 is: 5,062.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,614.70 : 14,421.03 = 3,374.91 : x
  2. Step 2: Convert to fraction form
    9,614.70/14,421.03 = 3,374.91/x
  3. Step 3: Cross multiply
    9,614.70x = 14,421.03 × 3,374.91
  4. Step 4: Simplify right side
    9,614.70x = 48,669,665.70
  5. Step 5: Solve for x
    x = 48,669,665.70/9,614.70
  6. Step 6: Final answer
    x = 5,062.01

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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.