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Finding the Fourth Proportional to 5,360.33, 8,081.07 and 5,043.21

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Solution

The fourth proportional to 5,360.33, 8,081.07 and 5,043.21 is: 7,603.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360.33 : 8,081.07 = 5,043.21 : x
  2. Step 2: Convert to fraction form
    5,360.33/8,081.07 = 5,043.21/x
  3. Step 3: Cross multiply
    5,360.33x = 8,081.07 × 5,043.21
  4. Step 4: Simplify right side
    5,360.33x = 40,754,533.03
  5. Step 5: Solve for x
    x = 40,754,533.03/5,360.33
  6. Step 6: Final answer
    x = 7,603.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.