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Finding the Fourth Proportional to 9,927.05, 14,894.04 and 6,224.90

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Solution

The fourth proportional to 9,927.05, 14,894.04 and 6,224.90 is: 9,339.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,927.05 : 14,894.04 = 6,224.90 : x
  2. Step 2: Convert to fraction form
    9,927.05/14,894.04 = 6,224.90/x
  3. Step 3: Cross multiply
    9,927.05x = 14,894.04 × 6,224.90
  4. Step 4: Simplify right side
    9,927.05x = 92,713,909.60
  5. Step 5: Solve for x
    x = 92,713,909.60/9,927.05
  6. Step 6: Final answer
    x = 9,339.52

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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.