Home / 4,440.07-6,661.66-1,974.66

Finding the Fourth Proportional to 4,440.07, 6,661.66 and 1,974.66

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Solution

The fourth proportional to 4,440.07, 6,661.66 and 1,974.66 is: 2,962.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.07 : 6,661.66 = 1,974.66 : x
  2. Step 2: Convert to fraction form
    4,440.07/6,661.66 = 1,974.66/x
  3. Step 3: Cross multiply
    4,440.07x = 6,661.66 × 1,974.66
  4. Step 4: Simplify right side
    4,440.07x = 13,154,513.54
  5. Step 5: Solve for x
    x = 13,154,513.54/4,440.07
  6. Step 6: Final answer
    x = 2,962.68

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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.