Home / 6,347.93-9,511.41-2,185.70

Finding the Fourth Proportional to 6,347.93, 9,511.41 and 2,185.70

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Solution

The fourth proportional to 6,347.93, 9,511.41 and 2,185.70 is: 3,274.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,347.93 : 9,511.41 = 2,185.70 : x
  2. Step 2: Convert to fraction form
    6,347.93/9,511.41 = 2,185.70/x
  3. Step 3: Cross multiply
    6,347.93x = 9,511.41 × 2,185.70
  4. Step 4: Simplify right side
    6,347.93x = 20,789,088.84
  5. Step 5: Solve for x
    x = 20,789,088.84/6,347.93
  6. Step 6: Final answer
    x = 3,274.94

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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.