Home / 9,767.51-14,651.36-3,922.75

Finding the Fourth Proportional to 9,767.51, 14,651.36 and 3,922.75

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Solution

The fourth proportional to 9,767.51, 14,651.36 and 3,922.75 is: 5,884.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,767.51 : 14,651.36 = 3,922.75 : x
  2. Step 2: Convert to fraction form
    9,767.51/14,651.36 = 3,922.75/x
  3. Step 3: Cross multiply
    9,767.51x = 14,651.36 × 3,922.75
  4. Step 4: Simplify right side
    9,767.51x = 57,473,622.44
  5. Step 5: Solve for x
    x = 57,473,622.44/9,767.51
  6. Step 6: Final answer
    x = 5,884.16

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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.