Home / 6,148.49-9,222.66-2,859.75

Finding the Fourth Proportional to 6,148.49, 9,222.66 and 2,859.75

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Solution

The fourth proportional to 6,148.49, 9,222.66 and 2,859.75 is: 4,289.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,148.49 : 9,222.66 = 2,859.75 : x
  2. Step 2: Convert to fraction form
    6,148.49/9,222.66 = 2,859.75/x
  3. Step 3: Cross multiply
    6,148.49x = 9,222.66 × 2,859.75
  4. Step 4: Simplify right side
    6,148.49x = 26,374,501.94
  5. Step 5: Solve for x
    x = 26,374,501.94/6,148.49
  6. Step 6: Final answer
    x = 4,289.59

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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.