Home / 9,360.54-14,028.69-3,807.39

Finding the Fourth Proportional to 9,360.54, 14,028.69 and 3,807.39

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Solution

The fourth proportional to 9,360.54, 14,028.69 and 3,807.39 is: 5,706.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,360.54 : 14,028.69 = 3,807.39 : x
  2. Step 2: Convert to fraction form
    9,360.54/14,028.69 = 3,807.39/x
  3. Step 3: Cross multiply
    9,360.54x = 14,028.69 × 3,807.39
  4. Step 4: Simplify right side
    9,360.54x = 53,412,694.02
  5. Step 5: Solve for x
    x = 53,412,694.02/9,360.54
  6. Step 6: Final answer
    x = 5,706.16

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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.