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Finding the Fourth Proportional to 7,794.65, 10,757.16 and 4,437.46

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Solution

The fourth proportional to 7,794.65, 10,757.16 and 4,437.46 is: 6,124.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,794.65 : 10,757.16 = 4,437.46 : x
  2. Step 2: Convert to fraction form
    7,794.65/10,757.16 = 4,437.46/x
  3. Step 3: Cross multiply
    7,794.65x = 10,757.16 × 4,437.46
  4. Step 4: Simplify right side
    7,794.65x = 47,734,467.21
  5. Step 5: Solve for x
    x = 47,734,467.21/7,794.65
  6. Step 6: Final answer
    x = 6,124.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.