Home / 2,223.46-3,335.22-2,088.16

Finding the Fourth Proportional to 2,223.46, 3,335.22 and 2,088.16

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Solution

The fourth proportional to 2,223.46, 3,335.22 and 2,088.16 is: 3,132.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223.46 : 3,335.22 = 2,088.16 : x
  2. Step 2: Convert to fraction form
    2,223.46/3,335.22 = 2,088.16/x
  3. Step 3: Cross multiply
    2,223.46x = 3,335.22 × 2,088.16
  4. Step 4: Simplify right side
    2,223.46x = 6,964,473.00
  5. Step 5: Solve for x
    x = 6,964,473.00/2,223.46
  6. Step 6: Final answer
    x = 3,132.27

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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.