Home / 7,088.67-10,622.22-3,385.80

Finding the Fourth Proportional to 7,088.67, 10,622.22 and 3,385.80

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Solution

The fourth proportional to 7,088.67, 10,622.22 and 3,385.80 is: 5,073.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,088.67 : 10,622.22 = 3,385.80 : x
  2. Step 2: Convert to fraction form
    7,088.67/10,622.22 = 3,385.80/x
  3. Step 3: Cross multiply
    7,088.67x = 10,622.22 × 3,385.80
  4. Step 4: Simplify right side
    7,088.67x = 35,964,712.48
  5. Step 5: Solve for x
    x = 35,964,712.48/7,088.67
  6. Step 6: Final answer
    x = 5,073.55

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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.