Home / 9,019.07-12,452.16-8,073.26

Finding the Fourth Proportional to 9,019.07, 12,452.16 and 8,073.26

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Solution

The fourth proportional to 9,019.07, 12,452.16 and 8,073.26 is: 11,146.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,019.07 : 12,452.16 = 8,073.26 : x
  2. Step 2: Convert to fraction form
    9,019.07/12,452.16 = 8,073.26/x
  3. Step 3: Cross multiply
    9,019.07x = 12,452.16 × 8,073.26
  4. Step 4: Simplify right side
    9,019.07x = 100,529,525.24
  5. Step 5: Solve for x
    x = 100,529,525.24/9,019.07
  6. Step 6: Final answer
    x = 11,146.33

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Half scale
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Double scale
Find fourth proportional to 9,020.07, 12,453.54 and 8,074.26
Similar ratio
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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.