Home / 5,345.87-8,018.84-1,450.28

Finding the Fourth Proportional to 5,345.87, 8,018.84 and 1,450.28

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Solution

The fourth proportional to 5,345.87, 8,018.84 and 1,450.28 is: 2,175.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345.87 : 8,018.84 = 1,450.28 : x
  2. Step 2: Convert to fraction form
    5,345.87/8,018.84 = 1,450.28/x
  3. Step 3: Cross multiply
    5,345.87x = 8,018.84 × 1,450.28
  4. Step 4: Simplify right side
    5,345.87x = 11,629,563.28
  5. Step 5: Solve for x
    x = 11,629,563.28/5,345.87
  6. Step 6: Final answer
    x = 2,175.43

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1.5x scale

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.