Home / 2,088.24-2,881.74-1,204.12

Finding the Fourth Proportional to 2,088.24, 2,881.74 and 1,204.12

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Solution

The fourth proportional to 2,088.24, 2,881.74 and 1,204.12 is: 1,661.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088.24 : 2,881.74 = 1,204.12 : x
  2. Step 2: Convert to fraction form
    2,088.24/2,881.74 = 1,204.12/x
  3. Step 3: Cross multiply
    2,088.24x = 2,881.74 × 1,204.12
  4. Step 4: Simplify right side
    2,088.24x = 3,469,960.77
  5. Step 5: Solve for x
    x = 3,469,960.77/2,088.24
  6. Step 6: Final answer
    x = 1,661.67

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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.