Home / 9,448.29-14,173.98-2,872.95

Finding the Fourth Proportional to 9,448.29, 14,173.98 and 2,872.95

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Solution

The fourth proportional to 9,448.29, 14,173.98 and 2,872.95 is: 4,309.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,448.29 : 14,173.98 = 2,872.95 : x
  2. Step 2: Convert to fraction form
    9,448.29/14,173.98 = 2,872.95/x
  3. Step 3: Cross multiply
    9,448.29x = 14,173.98 × 2,872.95
  4. Step 4: Simplify right side
    9,448.29x = 40,721,135.84
  5. Step 5: Solve for x
    x = 40,721,135.84/9,448.29
  6. Step 6: Final answer
    x = 4,309.89

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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.