Home / 9,095.36-13,643.85-3,900.02

Finding the Fourth Proportional to 9,095.36, 13,643.85 and 3,900.02

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Solution

The fourth proportional to 9,095.36, 13,643.85 and 3,900.02 is: 5,850.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,095.36 : 13,643.85 = 3,900.02 : x
  2. Step 2: Convert to fraction form
    9,095.36/13,643.85 = 3,900.02/x
  3. Step 3: Cross multiply
    9,095.36x = 13,643.85 × 3,900.02
  4. Step 4: Simplify right side
    9,095.36x = 53,211,287.88
  5. Step 5: Solve for x
    x = 53,211,287.88/9,095.36
  6. Step 6: Final answer
    x = 5,850.38

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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.