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Finding the Fourth Proportional to 5,798.54, 8,693.76 and 2,874.98

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Solution

The fourth proportional to 5,798.54, 8,693.76 and 2,874.98 is: 4,310.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,798.54 : 8,693.76 = 2,874.98 : x
  2. Step 2: Convert to fraction form
    5,798.54/8,693.76 = 2,874.98/x
  3. Step 3: Cross multiply
    5,798.54x = 8,693.76 × 2,874.98
  4. Step 4: Simplify right side
    5,798.54x = 24,994,386.12
  5. Step 5: Solve for x
    x = 24,994,386.12/5,798.54
  6. Step 6: Final answer
    x = 4,310.46

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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.