Home / 8,103.82-11,183.32-4,567.10

Finding the Fourth Proportional to 8,103.82, 11,183.32 and 4,567.10

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Solution

The fourth proportional to 8,103.82, 11,183.32 and 4,567.10 is: 6,302.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,103.82 : 11,183.32 = 4,567.10 : x
  2. Step 2: Convert to fraction form
    8,103.82/11,183.32 = 4,567.10/x
  3. Step 3: Cross multiply
    8,103.82x = 11,183.32 × 4,567.10
  4. Step 4: Simplify right side
    8,103.82x = 51,075,340.77
  5. Step 5: Solve for x
    x = 51,075,340.77/8,103.82
  6. Step 6: Final answer
    x = 6,302.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.