Home / 4,014.66-5,539.19-2,312.75

Finding the Fourth Proportional to 4,014.66, 5,539.19 and 2,312.75

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Solution

The fourth proportional to 4,014.66, 5,539.19 and 2,312.75 is: 3,190.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,014.66 : 5,539.19 = 2,312.75 : x
  2. Step 2: Convert to fraction form
    4,014.66/5,539.19 = 2,312.75/x
  3. Step 3: Cross multiply
    4,014.66x = 5,539.19 × 2,312.75
  4. Step 4: Simplify right side
    4,014.66x = 12,810,763.96
  5. Step 5: Solve for x
    x = 12,810,763.96/4,014.66
  6. Step 6: Final answer
    x = 3,190.99

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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.