Home / 9,160.49-13,741.31-2,587.19

Finding the Fourth Proportional to 9,160.49, 13,741.31 and 2,587.19

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Solution

The fourth proportional to 9,160.49, 13,741.31 and 2,587.19 is: 3,880.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,160.49 : 13,741.31 = 2,587.19 : x
  2. Step 2: Convert to fraction form
    9,160.49/13,741.31 = 2,587.19/x
  3. Step 3: Cross multiply
    9,160.49x = 13,741.31 × 2,587.19
  4. Step 4: Simplify right side
    9,160.49x = 35,551,379.82
  5. Step 5: Solve for x
    x = 35,551,379.82/9,160.49
  6. Step 6: Final answer
    x = 3,880.95

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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.