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Finding the Fourth Proportional to 8,868.03, 12,237.03 and 4,888.14

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Solution

The fourth proportional to 8,868.03, 12,237.03 and 4,888.14 is: 6,745.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,868.03 : 12,237.03 = 4,888.14 : x
  2. Step 2: Convert to fraction form
    8,868.03/12,237.03 = 4,888.14/x
  3. Step 3: Cross multiply
    8,868.03x = 12,237.03 × 4,888.14
  4. Step 4: Simplify right side
    8,868.03x = 59,816,315.82
  5. Step 5: Solve for x
    x = 59,816,315.82/8,868.03
  6. Step 6: Final answer
    x = 6,745.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.