Home / 7,723.26-10,665.66-6,597.65

Finding the Fourth Proportional to 7,723.26, 10,665.66 and 6,597.65

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Solution

The fourth proportional to 7,723.26, 10,665.66 and 6,597.65 is: 9,111.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,723.26 : 10,665.66 = 6,597.65 : x
  2. Step 2: Convert to fraction form
    7,723.26/10,665.66 = 6,597.65/x
  3. Step 3: Cross multiply
    7,723.26x = 10,665.66 × 6,597.65
  4. Step 4: Simplify right side
    7,723.26x = 70,368,238.37
  5. Step 5: Solve for x
    x = 70,368,238.37/7,723.26
  6. Step 6: Final answer
    x = 9,111.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.