Home / 7,355.81-11,030.12-2,610.36

Finding the Fourth Proportional to 7,355.81, 11,030.12 and 2,610.36

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Solution

The fourth proportional to 7,355.81, 11,030.12 and 2,610.36 is: 3,914.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355.81 : 11,030.12 = 2,610.36 : x
  2. Step 2: Convert to fraction form
    7,355.81/11,030.12 = 2,610.36/x
  3. Step 3: Cross multiply
    7,355.81x = 11,030.12 × 2,610.36
  4. Step 4: Simplify right side
    7,355.81x = 28,792,584.04
  5. Step 5: Solve for x
    x = 28,792,584.04/7,355.81
  6. Step 6: Final answer
    x = 3,914.26

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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.