Home / 9,207.02-13,811-2,634.18

Finding the Fourth Proportional to 9,207.02, 13,811 and 2,634.18

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Solution

The fourth proportional to 9,207.02, 13,811 and 2,634.18 is: 3,951.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,207.02 : 13,811 = 2,634.18 : x
  2. Step 2: Convert to fraction form
    9,207.02/13,811 = 2,634.18/x
  3. Step 3: Cross multiply
    9,207.02x = 13,811 × 2,634.18
  4. Step 4: Simplify right side
    9,207.02x = 36,380,659.98
  5. Step 5: Solve for x
    x = 36,380,659.98/9,207.02
  6. Step 6: Final answer
    x = 3,951.40

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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.