Home / 5,349.15-8,025.05-1,839.22

Finding the Fourth Proportional to 5,349.15, 8,025.05 and 1,839.22

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Solution

The fourth proportional to 5,349.15, 8,025.05 and 1,839.22 is: 2,759.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,349.15 : 8,025.05 = 1,839.22 : x
  2. Step 2: Convert to fraction form
    5,349.15/8,025.05 = 1,839.22/x
  3. Step 3: Cross multiply
    5,349.15x = 8,025.05 × 1,839.22
  4. Step 4: Simplify right side
    5,349.15x = 14,759,817.00
  5. Step 5: Solve for x
    x = 14,759,817.00/5,349.15
  6. Step 6: Final answer
    x = 2,759.28

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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.