Home / 5,365.06-8,040.30-5,360.20

Finding the Fourth Proportional to 5,365.06, 8,040.30 and 5,360.20

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Solution

The fourth proportional to 5,365.06, 8,040.30 and 5,360.20 is: 8,033.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,365.06 : 8,040.30 = 5,360.20 : x
  2. Step 2: Convert to fraction form
    5,365.06/8,040.30 = 5,360.20/x
  3. Step 3: Cross multiply
    5,365.06x = 8,040.30 × 5,360.20
  4. Step 4: Simplify right side
    5,365.06x = 43,097,616.06
  5. Step 5: Solve for x
    x = 43,097,616.06/5,365.06
  6. Step 6: Final answer
    x = 8,033.02

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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.