Home / 5,334.46-8,001.15-1,439.26

Finding the Fourth Proportional to 5,334.46, 8,001.15 and 1,439.26

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Solution

The fourth proportional to 5,334.46, 8,001.15 and 1,439.26 is: 2,158.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,334.46 : 8,001.15 = 1,439.26 : x
  2. Step 2: Convert to fraction form
    5,334.46/8,001.15 = 1,439.26/x
  3. Step 3: Cross multiply
    5,334.46x = 8,001.15 × 1,439.26
  4. Step 4: Simplify right side
    5,334.46x = 11,515,735.15
  5. Step 5: Solve for x
    x = 11,515,735.15/5,334.46
  6. Step 6: Final answer
    x = 2,158.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.