Home / 4,319.62-6,477.83-3,396.98

Finding the Fourth Proportional to 4,319.62, 6,477.83 and 3,396.98

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Solution

The fourth proportional to 4,319.62, 6,477.83 and 3,396.98 is: 5,094.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,319.62 : 6,477.83 = 3,396.98 : x
  2. Step 2: Convert to fraction form
    4,319.62/6,477.83 = 3,396.98/x
  3. Step 3: Cross multiply
    4,319.62x = 6,477.83 × 3,396.98
  4. Step 4: Simplify right side
    4,319.62x = 22,005,058.95
  5. Step 5: Solve for x
    x = 22,005,058.95/4,319.62
  6. Step 6: Final answer
    x = 5,094.21

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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.