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Finding the Fourth Proportional to 9,818.68, 14,697.03 and 6,303.99

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Solution

The fourth proportional to 9,818.68, 14,697.03 and 6,303.99 is: 9,436.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,818.68 : 14,697.03 = 6,303.99 : x
  2. Step 2: Convert to fraction form
    9,818.68/14,697.03 = 6,303.99/x
  3. Step 3: Cross multiply
    9,818.68x = 14,697.03 × 6,303.99
  4. Step 4: Simplify right side
    9,818.68x = 92,649,930.15
  5. Step 5: Solve for x
    x = 92,649,930.15/9,818.68
  6. Step 6: Final answer
    x = 9,436.09

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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.