Home / 7,933.21-10,922.86-6,735.83

Finding the Fourth Proportional to 7,933.21, 10,922.86 and 6,735.83

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Solution

The fourth proportional to 7,933.21, 10,922.86 and 6,735.83 is: 9,274.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,933.21 : 10,922.86 = 6,735.83 : x
  2. Step 2: Convert to fraction form
    7,933.21/10,922.86 = 6,735.83/x
  3. Step 3: Cross multiply
    7,933.21x = 10,922.86 × 6,735.83
  4. Step 4: Simplify right side
    7,933.21x = 73,574,522.84
  5. Step 5: Solve for x
    x = 73,574,522.84/7,933.21
  6. Step 6: Final answer
    x = 9,274.24

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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.