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Finding the Fourth Proportional to 5,877.96, 8,814.51 and 2,499.32

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Solution

The fourth proportional to 5,877.96, 8,814.51 and 2,499.32 is: 3,747.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,877.96 : 8,814.51 = 2,499.32 : x
  2. Step 2: Convert to fraction form
    5,877.96/8,814.51 = 2,499.32/x
  3. Step 3: Cross multiply
    5,877.96x = 8,814.51 × 2,499.32
  4. Step 4: Simplify right side
    5,877.96x = 22,030,237.06
  5. Step 5: Solve for x
    x = 22,030,237.06/5,877.96
  6. Step 6: Final answer
    x = 3,747.94

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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.