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Finding the Fourth Proportional to 9,630.12, 14,438.95 and 6,333.22

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Solution

The fourth proportional to 9,630.12, 14,438.95 and 6,333.22 is: 9,495.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,630.12 : 14,438.95 = 6,333.22 : x
  2. Step 2: Convert to fraction form
    9,630.12/14,438.95 = 6,333.22/x
  3. Step 3: Cross multiply
    9,630.12x = 14,438.95 × 6,333.22
  4. Step 4: Simplify right side
    9,630.12x = 91,444,943.06
  5. Step 5: Solve for x
    x = 91,444,943.06/9,630.12
  6. Step 6: Final answer
    x = 9,495.72

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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.