Home / 9,811.24-14,714.94-2,884.12

Finding the Fourth Proportional to 9,811.24, 14,714.94 and 2,884.12

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Solution

The fourth proportional to 9,811.24, 14,714.94 and 2,884.12 is: 4,325.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,811.24 : 14,714.94 = 2,884.12 : x
  2. Step 2: Convert to fraction form
    9,811.24/14,714.94 = 2,884.12/x
  3. Step 3: Cross multiply
    9,811.24x = 14,714.94 × 2,884.12
  4. Step 4: Simplify right side
    9,811.24x = 42,439,652.75
  5. Step 5: Solve for x
    x = 42,439,652.75/9,811.24
  6. Step 6: Final answer
    x = 4,325.62

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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.