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Finding the Fourth Proportional to 5,899.70, 8,841.34 and 4,899.14

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Solution

The fourth proportional to 5,899.70, 8,841.34 and 4,899.14 is: 7,341.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,899.70 : 8,841.34 = 4,899.14 : x
  2. Step 2: Convert to fraction form
    5,899.70/8,841.34 = 4,899.14/x
  3. Step 3: Cross multiply
    5,899.70x = 8,841.34 × 4,899.14
  4. Step 4: Simplify right side
    5,899.70x = 43,314,962.45
  5. Step 5: Solve for x
    x = 43,314,962.45/5,899.70
  6. Step 6: Final answer
    x = 7,341.89

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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.