Home / 7,603.31-11,395.07-3,095.11

Finding the Fourth Proportional to 7,603.31, 11,395.07 and 3,095.11

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Solution

The fourth proportional to 7,603.31, 11,395.07 and 3,095.11 is: 4,638.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,603.31 : 11,395.07 = 3,095.11 : x
  2. Step 2: Convert to fraction form
    7,603.31/11,395.07 = 3,095.11/x
  3. Step 3: Cross multiply
    7,603.31x = 11,395.07 × 3,095.11
  4. Step 4: Simplify right side
    7,603.31x = 35,268,995.11
  5. Step 5: Solve for x
    x = 35,268,995.11/7,603.31
  6. Step 6: Final answer
    x = 4,638.64

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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.