Home / 5,551.63-8,333.36-3,091.25

Finding the Fourth Proportional to 5,551.63, 8,333.36 and 3,091.25

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Solution

The fourth proportional to 5,551.63, 8,333.36 and 3,091.25 is: 4,640.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,551.63 : 8,333.36 = 3,091.25 : x
  2. Step 2: Convert to fraction form
    5,551.63/8,333.36 = 3,091.25/x
  3. Step 3: Cross multiply
    5,551.63x = 8,333.36 × 3,091.25
  4. Step 4: Simplify right side
    5,551.63x = 25,760,499.10
  5. Step 5: Solve for x
    x = 25,760,499.10/5,551.63
  6. Step 6: Final answer
    x = 4,640.17

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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.