Home / 9,310.95-13,966.58-2,290.98

Finding the Fourth Proportional to 9,310.95, 13,966.58 and 2,290.98

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Solution

The fourth proportional to 9,310.95, 13,966.58 and 2,290.98 is: 3,436.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,310.95 : 13,966.58 = 2,290.98 : x
  2. Step 2: Convert to fraction form
    9,310.95/13,966.58 = 2,290.98/x
  3. Step 3: Cross multiply
    9,310.95x = 13,966.58 × 2,290.98
  4. Step 4: Simplify right side
    9,310.95x = 31,997,200.66
  5. Step 5: Solve for x
    x = 31,997,200.66/9,310.95
  6. Step 6: Final answer
    x = 3,436.51

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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.