Home / 8,237.42-12,357.34-2,393.27

Finding the Fourth Proportional to 8,237.42, 12,357.34 and 2,393.27

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Solution

The fourth proportional to 8,237.42, 12,357.34 and 2,393.27 is: 3,590.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,237.42 : 12,357.34 = 2,393.27 : x
  2. Step 2: Convert to fraction form
    8,237.42/12,357.34 = 2,393.27/x
  3. Step 3: Cross multiply
    8,237.42x = 12,357.34 × 2,393.27
  4. Step 4: Simplify right side
    8,237.42x = 29,574,439.14
  5. Step 5: Solve for x
    x = 29,574,439.14/8,237.42
  6. Step 6: Final answer
    x = 3,590.26

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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.