Home / 12,596.54-17,382.93-7,291.25

Finding the Fourth Proportional to 12,596.54, 17,382.93 and 7,291.25

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Solution

The fourth proportional to 12,596.54, 17,382.93 and 7,291.25 is: 10,061.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,596.54 : 17,382.93 = 7,291.25 : x
  2. Step 2: Convert to fraction form
    12,596.54/17,382.93 = 7,291.25/x
  3. Step 3: Cross multiply
    12,596.54x = 17,382.93 × 7,291.25
  4. Step 4: Simplify right side
    12,596.54x = 126,743,288.36
  5. Step 5: Solve for x
    x = 126,743,288.36/12,596.54
  6. Step 6: Final answer
    x = 10,061.75

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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.