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Finding the Fourth Proportional to 5,368.56, 8,052.90 and 2,597.40

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Solution

The fourth proportional to 5,368.56, 8,052.90 and 2,597.40 is: 3,896.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,368.56 : 8,052.90 = 2,597.40 : x
  2. Step 2: Convert to fraction form
    5,368.56/8,052.90 = 2,597.40/x
  3. Step 3: Cross multiply
    5,368.56x = 8,052.90 × 2,597.40
  4. Step 4: Simplify right side
    5,368.56x = 20,916,602.46
  5. Step 5: Solve for x
    x = 20,916,602.46/5,368.56
  6. Step 6: Final answer
    x = 3,896.13

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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.