Home / 9,210.09-13,804.88-3,661.95

Finding the Fourth Proportional to 9,210.09, 13,804.88 and 3,661.95

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Solution

The fourth proportional to 9,210.09, 13,804.88 and 3,661.95 is: 5,488.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210.09 : 13,804.88 = 3,661.95 : x
  2. Step 2: Convert to fraction form
    9,210.09/13,804.88 = 3,661.95/x
  3. Step 3: Cross multiply
    9,210.09x = 13,804.88 × 3,661.95
  4. Step 4: Simplify right side
    9,210.09x = 50,552,762.01
  5. Step 5: Solve for x
    x = 50,552,762.01/9,210.09
  6. Step 6: Final answer
    x = 5,488.85

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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.