Home / 5,855.10-8,782.62-3,388.32

Finding the Fourth Proportional to 5,855.10, 8,782.62 and 3,388.32

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Solution

The fourth proportional to 5,855.10, 8,782.62 and 3,388.32 is: 5,082.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,855.10 : 8,782.62 = 3,388.32 : x
  2. Step 2: Convert to fraction form
    5,855.10/8,782.62 = 3,388.32/x
  3. Step 3: Cross multiply
    5,855.10x = 8,782.62 × 3,388.32
  4. Step 4: Simplify right side
    5,855.10x = 29,758,327.00
  5. Step 5: Solve for x
    x = 29,758,327.00/5,855.10
  6. Step 6: Final answer
    x = 5,082.46

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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.