Home / 4,445.82-6,135.31-2,456.26

Finding the Fourth Proportional to 4,445.82, 6,135.31 and 2,456.26

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Solution

The fourth proportional to 4,445.82, 6,135.31 and 2,456.26 is: 3,389.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445.82 : 6,135.31 = 2,456.26 : x
  2. Step 2: Convert to fraction form
    4,445.82/6,135.31 = 2,456.26/x
  3. Step 3: Cross multiply
    4,445.82x = 6,135.31 × 2,456.26
  4. Step 4: Simplify right side
    4,445.82x = 15,069,873.58
  5. Step 5: Solve for x
    x = 15,069,873.58/4,445.82
  6. Step 6: Final answer
    x = 3,389.68

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Half scale
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Double scale
Find fourth proportional to 4,446.82, 6,136.69 and 2,457.26
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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.