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Finding the Fourth Proportional to 7,360.80, 10,984.44 and 6,064.80

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Solution

The fourth proportional to 7,360.80, 10,984.44 and 6,064.80 is: 9,050.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,360.80 : 10,984.44 = 6,064.80 : x
  2. Step 2: Convert to fraction form
    7,360.80/10,984.44 = 6,064.80/x
  3. Step 3: Cross multiply
    7,360.80x = 10,984.44 × 6,064.80
  4. Step 4: Simplify right side
    7,360.80x = 66,618,431.71
  5. Step 5: Solve for x
    x = 66,618,431.71/7,360.80
  6. Step 6: Final answer
    x = 9,050.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.