Home / 5,647.93-7,794.38-3,410.35

Finding the Fourth Proportional to 5,647.93, 7,794.38 and 3,410.35

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Solution

The fourth proportional to 5,647.93, 7,794.38 and 3,410.35 is: 4,706.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,647.93 : 7,794.38 = 3,410.35 : x
  2. Step 2: Convert to fraction form
    5,647.93/7,794.38 = 3,410.35/x
  3. Step 3: Cross multiply
    5,647.93x = 7,794.38 × 3,410.35
  4. Step 4: Simplify right side
    5,647.93x = 26,581,577.53
  5. Step 5: Solve for x
    x = 26,581,577.53/5,647.93
  6. Step 6: Final answer
    x = 4,706.43

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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.