Home / 9,382.94-14,074.36-2,808.88

Finding the Fourth Proportional to 9,382.94, 14,074.36 and 2,808.88

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Solution

The fourth proportional to 9,382.94, 14,074.36 and 2,808.88 is: 4,213.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,382.94 : 14,074.36 = 2,808.88 : x
  2. Step 2: Convert to fraction form
    9,382.94/14,074.36 = 2,808.88/x
  3. Step 3: Cross multiply
    9,382.94x = 14,074.36 × 2,808.88
  4. Step 4: Simplify right side
    9,382.94x = 39,533,146.11
  5. Step 5: Solve for x
    x = 39,533,146.11/9,382.94
  6. Step 6: Final answer
    x = 4,213.30

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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.