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Finding the Fourth Proportional to 6,240.65, 9,333.44 and 5,552.15

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Solution

The fourth proportional to 6,240.65, 9,333.44 and 5,552.15 is: 8,303.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240.65 : 9,333.44 = 5,552.15 : x
  2. Step 2: Convert to fraction form
    6,240.65/9,333.44 = 5,552.15/x
  3. Step 3: Cross multiply
    6,240.65x = 9,333.44 × 5,552.15
  4. Step 4: Simplify right side
    6,240.65x = 51,820,631.14
  5. Step 5: Solve for x
    x = 51,820,631.14/6,240.65
  6. Step 6: Final answer
    x = 8,303.72

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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.