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Finding the Fourth Proportional to 4,472.92, 6,173.04 and 2,483.47

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Solution

The fourth proportional to 4,472.92, 6,173.04 and 2,483.47 is: 3,427.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,472.92 : 6,173.04 = 2,483.47 : x
  2. Step 2: Convert to fraction form
    4,472.92/6,173.04 = 2,483.47/x
  3. Step 3: Cross multiply
    4,472.92x = 6,173.04 × 2,483.47
  4. Step 4: Simplify right side
    4,472.92x = 15,330,559.65
  5. Step 5: Solve for x
    x = 15,330,559.65/4,472.92
  6. Step 6: Final answer
    x = 3,427.42

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Half scale
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Double scale
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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.