Home / 9,290.82-13,940.32-4,360.04

Finding the Fourth Proportional to 9,290.82, 13,940.32 and 4,360.04

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Solution

The fourth proportional to 9,290.82, 13,940.32 and 4,360.04 is: 6,541.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,290.82 : 13,940.32 = 4,360.04 : x
  2. Step 2: Convert to fraction form
    9,290.82/13,940.32 = 4,360.04/x
  3. Step 3: Cross multiply
    9,290.82x = 13,940.32 × 4,360.04
  4. Step 4: Simplify right side
    9,290.82x = 60,780,352.81
  5. Step 5: Solve for x
    x = 60,780,352.81/9,290.82
  6. Step 6: Final answer
    x = 6,541.98

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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.