Home / 9,447.94-14,167.81-2,872.59

Finding the Fourth Proportional to 9,447.94, 14,167.81 and 2,872.59

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Solution

The fourth proportional to 9,447.94, 14,167.81 and 2,872.59 is: 4,307.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,447.94 : 14,167.81 = 2,872.59 : x
  2. Step 2: Convert to fraction form
    9,447.94/14,167.81 = 2,872.59/x
  3. Step 3: Cross multiply
    9,447.94x = 14,167.81 × 2,872.59
  4. Step 4: Simplify right side
    9,447.94x = 40,698,259.79
  5. Step 5: Solve for x
    x = 40,698,259.79/9,447.94
  6. Step 6: Final answer
    x = 4,307.63

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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.