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Finding the Fourth Proportional to 4,483.98, 6,187.62 and 2,494.47

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Solution

The fourth proportional to 4,483.98, 6,187.62 and 2,494.47 is: 3,442.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,483.98 : 6,187.62 = 2,494.47 : x
  2. Step 2: Convert to fraction form
    4,483.98/6,187.62 = 2,494.47/x
  3. Step 3: Cross multiply
    4,483.98x = 6,187.62 × 2,494.47
  4. Step 4: Simplify right side
    4,483.98x = 15,434,832.46
  5. Step 5: Solve for x
    x = 15,434,832.46/4,483.98
  6. Step 6: Final answer
    x = 3,442.22

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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.