Home / 6,344.19-8,754.21-3,511.35

Finding the Fourth Proportional to 6,344.19, 8,754.21 and 3,511.35

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Solution

The fourth proportional to 6,344.19, 8,754.21 and 3,511.35 is: 4,845.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,344.19 : 8,754.21 = 3,511.35 : x
  2. Step 2: Convert to fraction form
    6,344.19/8,754.21 = 3,511.35/x
  3. Step 3: Cross multiply
    6,344.19x = 8,754.21 × 3,511.35
  4. Step 4: Simplify right side
    6,344.19x = 30,739,095.28
  5. Step 5: Solve for x
    x = 30,739,095.28/6,344.19
  6. Step 6: Final answer
    x = 4,845.24

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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.