Home / 9,445.26-14,168.57-2,871.42

Finding the Fourth Proportional to 9,445.26, 14,168.57 and 2,871.42

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Solution

The fourth proportional to 9,445.26, 14,168.57 and 2,871.42 is: 4,307.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,445.26 : 14,168.57 = 2,871.42 : x
  2. Step 2: Convert to fraction form
    9,445.26/14,168.57 = 2,871.42/x
  3. Step 3: Cross multiply
    9,445.26x = 14,168.57 × 2,871.42
  4. Step 4: Simplify right side
    9,445.26x = 40,683,983.48
  5. Step 5: Solve for x
    x = 40,683,983.48/9,445.26
  6. Step 6: Final answer
    x = 4,307.34

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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.