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Finding the Fourth Proportional to 6,222.66, 9,333.98 and 5,124.72

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Solution

The fourth proportional to 6,222.66, 9,333.98 and 5,124.72 is: 7,687.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,222.66 : 9,333.98 = 5,124.72 : x
  2. Step 2: Convert to fraction form
    6,222.66/9,333.98 = 5,124.72/x
  3. Step 3: Cross multiply
    6,222.66x = 9,333.98 × 5,124.72
  4. Step 4: Simplify right side
    6,222.66x = 47,834,033.99
  5. Step 5: Solve for x
    x = 47,834,033.99/6,222.66
  6. Step 6: Final answer
    x = 7,687.07

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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.