Home / 7,728.93-11,564.22-6,057.09

Finding the Fourth Proportional to 7,728.93, 11,564.22 and 6,057.09

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Solution

The fourth proportional to 7,728.93, 11,564.22 and 6,057.09 is: 9,062.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,728.93 : 11,564.22 = 6,057.09 : x
  2. Step 2: Convert to fraction form
    7,728.93/11,564.22 = 6,057.09/x
  3. Step 3: Cross multiply
    7,728.93x = 11,564.22 × 6,057.09
  4. Step 4: Simplify right side
    7,728.93x = 70,045,521.32
  5. Step 5: Solve for x
    x = 70,045,521.32/7,728.93
  6. Step 6: Final answer
    x = 9,062.77

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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.