Home / 6,664.70-9,998.40-2,282.60

Finding the Fourth Proportional to 6,664.70, 9,998.40 and 2,282.60

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Solution

The fourth proportional to 6,664.70, 9,998.40 and 2,282.60 is: 3,424.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664.70 : 9,998.40 = 2,282.60 : x
  2. Step 2: Convert to fraction form
    6,664.70/9,998.40 = 2,282.60/x
  3. Step 3: Cross multiply
    6,664.70x = 9,998.40 × 2,282.60
  4. Step 4: Simplify right side
    6,664.70x = 22,822,347.84
  5. Step 5: Solve for x
    x = 22,822,347.84/6,664.70
  6. Step 6: Final answer
    x = 3,424.36

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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.