Home / 6,319.62-9,460.94-4,439.00

Finding the Fourth Proportional to 6,319.62, 9,460.94 and 4,439.00

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Solution

The fourth proportional to 6,319.62, 9,460.94 and 4,439.00 is: 6,645.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,319.62 : 9,460.94 = 4,439.00 : x
  2. Step 2: Convert to fraction form
    6,319.62/9,460.94 = 4,439.00/x
  3. Step 3: Cross multiply
    6,319.62x = 9,460.94 × 4,439.00
  4. Step 4: Simplify right side
    6,319.62x = 41,997,114.12
  5. Step 5: Solve for x
    x = 41,997,114.12/6,319.62
  6. Step 6: Final answer
    x = 6,645.51

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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.