Home / 6,129.93-9,190.94-2,622.23

Finding the Fourth Proportional to 6,129.93, 9,190.94 and 2,622.23

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Solution

The fourth proportional to 6,129.93, 9,190.94 and 2,622.23 is: 3,931.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129.93 : 9,190.94 = 2,622.23 : x
  2. Step 2: Convert to fraction form
    6,129.93/9,190.94 = 2,622.23/x
  3. Step 3: Cross multiply
    6,129.93x = 9,190.94 × 2,622.23
  4. Step 4: Simplify right side
    6,129.93x = 24,100,699.53
  5. Step 5: Solve for x
    x = 24,100,699.53/6,129.93
  6. Step 6: Final answer
    x = 3,931.64

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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.