Home / 4,014.23-5,539.13-2,420.96

Finding the Fourth Proportional to 4,014.23, 5,539.13 and 2,420.96

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Solution

The fourth proportional to 4,014.23, 5,539.13 and 2,420.96 is: 3,340.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,014.23 : 5,539.13 = 2,420.96 : x
  2. Step 2: Convert to fraction form
    4,014.23/5,539.13 = 2,420.96/x
  3. Step 3: Cross multiply
    4,014.23x = 5,539.13 × 2,420.96
  4. Step 4: Simplify right side
    4,014.23x = 13,410,012.16
  5. Step 5: Solve for x
    x = 13,410,012.16/4,014.23
  6. Step 6: Final answer
    x = 3,340.62

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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.