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Finding the Fourth Proportional to 8,588.01, 12,883.10 and 3,040.05

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Solution

The fourth proportional to 8,588.01, 12,883.10 and 3,040.05 is: 4,560.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,588.01 : 12,883.10 = 3,040.05 : x
  2. Step 2: Convert to fraction form
    8,588.01/12,883.10 = 3,040.05/x
  3. Step 3: Cross multiply
    8,588.01x = 12,883.10 × 3,040.05
  4. Step 4: Simplify right side
    8,588.01x = 39,165,252.95
  5. Step 5: Solve for x
    x = 39,165,252.95/8,588.01
  6. Step 6: Final answer
    x = 4,560.46

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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.