Home / 7,605.16-11,409.56-2,411.03

Finding the Fourth Proportional to 7,605.16, 11,409.56 and 2,411.03

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Solution

The fourth proportional to 7,605.16, 11,409.56 and 2,411.03 is: 3,617.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,605.16 : 11,409.56 = 2,411.03 : x
  2. Step 2: Convert to fraction form
    7,605.16/11,409.56 = 2,411.03/x
  3. Step 3: Cross multiply
    7,605.16x = 11,409.56 × 2,411.03
  4. Step 4: Simplify right side
    7,605.16x = 27,508,791.45
  5. Step 5: Solve for x
    x = 27,508,791.45/7,605.16
  6. Step 6: Final answer
    x = 3,617.12

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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.