Home / 9,871.29-14,801.43-3,293.91

Finding the Fourth Proportional to 9,871.29, 14,801.43 and 3,293.91

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Solution

The fourth proportional to 9,871.29, 14,801.43 and 3,293.91 is: 4,939.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,871.29 : 14,801.43 = 3,293.91 : x
  2. Step 2: Convert to fraction form
    9,871.29/14,801.43 = 3,293.91/x
  3. Step 3: Cross multiply
    9,871.29x = 14,801.43 × 3,293.91
  4. Step 4: Simplify right side
    9,871.29x = 48,754,578.29
  5. Step 5: Solve for x
    x = 48,754,578.29/9,871.29
  6. Step 6: Final answer
    x = 4,939.03

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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.