Home / 7,769.16-11,653.74-4,690.44

Finding the Fourth Proportional to 7,769.16, 11,653.74 and 4,690.44

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Solution

The fourth proportional to 7,769.16, 11,653.74 and 4,690.44 is: 7,035.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,769.16 : 11,653.74 = 4,690.44 : x
  2. Step 2: Convert to fraction form
    7,769.16/11,653.74 = 4,690.44/x
  3. Step 3: Cross multiply
    7,769.16x = 11,653.74 × 4,690.44
  4. Step 4: Simplify right side
    7,769.16x = 54,661,168.25
  5. Step 5: Solve for x
    x = 54,661,168.25/7,769.16
  6. Step 6: Final answer
    x = 7,035.66

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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.