Home / 9,210.06-13,815.26-2,284.38

Finding the Fourth Proportional to 9,210.06, 13,815.26 and 2,284.38

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Solution

The fourth proportional to 9,210.06, 13,815.26 and 2,284.38 is: 3,426.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210.06 : 13,815.26 = 2,284.38 : x
  2. Step 2: Convert to fraction form
    9,210.06/13,815.26 = 2,284.38/x
  3. Step 3: Cross multiply
    9,210.06x = 13,815.26 × 2,284.38
  4. Step 4: Simplify right side
    9,210.06x = 31,559,303.64
  5. Step 5: Solve for x
    x = 31,559,303.64/9,210.06
  6. Step 6: Final answer
    x = 3,426.61

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1.5x scale

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.