Home / 5,434.24-8,152.80-2,314.42

Finding the Fourth Proportional to 5,434.24, 8,152.80 and 2,314.42

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Solution

The fourth proportional to 5,434.24, 8,152.80 and 2,314.42 is: 3,472.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,434.24 : 8,152.80 = 2,314.42 : x
  2. Step 2: Convert to fraction form
    5,434.24/8,152.80 = 2,314.42/x
  3. Step 3: Cross multiply
    5,434.24x = 8,152.80 × 2,314.42
  4. Step 4: Simplify right side
    5,434.24x = 18,869,033.19
  5. Step 5: Solve for x
    x = 18,869,033.19/5,434.24
  6. Step 6: Final answer
    x = 3,472.25

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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.