Home / 7,705.19-11,540.27-6,028.87

Finding the Fourth Proportional to 7,705.19, 11,540.27 and 6,028.87

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Solution

The fourth proportional to 7,705.19, 11,540.27 and 6,028.87 is: 9,029.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,705.19 : 11,540.27 = 6,028.87 : x
  2. Step 2: Convert to fraction form
    7,705.19/11,540.27 = 6,028.87/x
  3. Step 3: Cross multiply
    7,705.19x = 11,540.27 × 6,028.87
  4. Step 4: Simplify right side
    7,705.19x = 69,574,786.98
  5. Step 5: Solve for x
    x = 69,574,786.98/7,705.19
  6. Step 6: Final answer
    x = 9,029.60

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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.