Home / 6,998.40-10,494.45-2,066.34

Finding the Fourth Proportional to 6,998.40, 10,494.45 and 2,066.34

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Solution

The fourth proportional to 6,998.40, 10,494.45 and 2,066.34 is: 3,098.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,998.40 : 10,494.45 = 2,066.34 : x
  2. Step 2: Convert to fraction form
    6,998.40/10,494.45 = 2,066.34/x
  3. Step 3: Cross multiply
    6,998.40x = 10,494.45 × 2,066.34
  4. Step 4: Simplify right side
    6,998.40x = 21,685,101.81
  5. Step 5: Solve for x
    x = 21,685,101.81/6,998.40
  6. Step 6: Final answer
    x = 3,098.58

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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.