Home / 6,143.51-9,204.33-2,850.86

Finding the Fourth Proportional to 6,143.51, 9,204.33 and 2,850.86

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Solution

The fourth proportional to 6,143.51, 9,204.33 and 2,850.86 is: 4,271.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,143.51 : 9,204.33 = 2,850.86 : x
  2. Step 2: Convert to fraction form
    6,143.51/9,204.33 = 2,850.86/x
  3. Step 3: Cross multiply
    6,143.51x = 9,204.33 × 2,850.86
  4. Step 4: Simplify right side
    6,143.51x = 26,240,289.93
  5. Step 5: Solve for x
    x = 26,240,289.93/6,143.51
  6. Step 6: Final answer
    x = 4,271.22

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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.