Home / 9,284.29-13,927.25-2,620.83

Finding the Fourth Proportional to 9,284.29, 13,927.25 and 2,620.83

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Solution

The fourth proportional to 9,284.29, 13,927.25 and 2,620.83 is: 3,931.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,284.29 : 13,927.25 = 2,620.83 : x
  2. Step 2: Convert to fraction form
    9,284.29/13,927.25 = 2,620.83/x
  3. Step 3: Cross multiply
    9,284.29x = 13,927.25 × 2,620.83
  4. Step 4: Simplify right side
    9,284.29x = 36,500,935.06
  5. Step 5: Solve for x
    x = 36,500,935.06/9,284.29
  6. Step 6: Final answer
    x = 3,931.47

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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.