Home / 9,209.34-13,810.41-3,941.01

Finding the Fourth Proportional to 9,209.34, 13,810.41 and 3,941.01

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Solution

The fourth proportional to 9,209.34, 13,810.41 and 3,941.01 is: 5,909.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,209.34 : 13,810.41 = 3,941.01 : x
  2. Step 2: Convert to fraction form
    9,209.34/13,810.41 = 3,941.01/x
  3. Step 3: Cross multiply
    9,209.34x = 13,810.41 × 3,941.01
  4. Step 4: Simplify right side
    9,209.34x = 54,426,963.91
  5. Step 5: Solve for x
    x = 54,426,963.91/9,209.34
  6. Step 6: Final answer
    x = 5,909.97

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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.