Home / 8,468.42-12,703.50-3,535.29

Finding the Fourth Proportional to 8,468.42, 12,703.50 and 3,535.29

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Solution

The fourth proportional to 8,468.42, 12,703.50 and 3,535.29 is: 5,303.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,468.42 : 12,703.50 = 3,535.29 : x
  2. Step 2: Convert to fraction form
    8,468.42/12,703.50 = 3,535.29/x
  3. Step 3: Cross multiply
    8,468.42x = 12,703.50 × 3,535.29
  4. Step 4: Simplify right side
    8,468.42x = 44,910,556.52
  5. Step 5: Solve for x
    x = 44,910,556.52/8,468.42
  6. Step 6: Final answer
    x = 5,303.30

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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.