Home / 9,240.19-13,858.26-2,664.95

Finding the Fourth Proportional to 9,240.19, 13,858.26 and 2,664.95

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Solution

The fourth proportional to 9,240.19, 13,858.26 and 2,664.95 is: 3,996.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,240.19 : 13,858.26 = 2,664.95 : x
  2. Step 2: Convert to fraction form
    9,240.19/13,858.26 = 2,664.95/x
  3. Step 3: Cross multiply
    9,240.19x = 13,858.26 × 2,664.95
  4. Step 4: Simplify right side
    9,240.19x = 36,931,569.99
  5. Step 5: Solve for x
    x = 36,931,569.99/9,240.19
  6. Step 6: Final answer
    x = 3,996.84

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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.