Home / 6,719.51-10,081.01-6,297.43

Finding the Fourth Proportional to 6,719.51, 10,081.01 and 6,297.43

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Solution

The fourth proportional to 6,719.51, 10,081.01 and 6,297.43 is: 9,447.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719.51 : 10,081.01 = 6,297.43 : x
  2. Step 2: Convert to fraction form
    6,719.51/10,081.01 = 6,297.43/x
  3. Step 3: Cross multiply
    6,719.51x = 10,081.01 × 6,297.43
  4. Step 4: Simplify right side
    6,719.51x = 63,484,454.80
  5. Step 5: Solve for x
    x = 63,484,454.80/6,719.51
  6. Step 6: Final answer
    x = 9,447.78

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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.