Home / 7,467.29-10,304.46-4,109.45

Finding the Fourth Proportional to 7,467.29, 10,304.46 and 4,109.45

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Solution

The fourth proportional to 7,467.29, 10,304.46 and 4,109.45 is: 5,670.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,467.29 : 10,304.46 = 4,109.45 : x
  2. Step 2: Convert to fraction form
    7,467.29/10,304.46 = 4,109.45/x
  3. Step 3: Cross multiply
    7,467.29x = 10,304.46 × 4,109.45
  4. Step 4: Simplify right side
    7,467.29x = 42,345,611.62
  5. Step 5: Solve for x
    x = 42,345,611.62/7,467.29
  6. Step 6: Final answer
    x = 5,670.82

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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.