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Finding the Fourth Proportional to 8,745.23, 13,133.34 and 8,050.25

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Solution

The fourth proportional to 8,745.23, 13,133.34 and 8,050.25 is: 12,089.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,745.23 : 13,133.34 = 8,050.25 : x
  2. Step 2: Convert to fraction form
    8,745.23/13,133.34 = 8,050.25/x
  3. Step 3: Cross multiply
    8,745.23x = 13,133.34 × 8,050.25
  4. Step 4: Simplify right side
    8,745.23x = 105,726,703.17
  5. Step 5: Solve for x
    x = 105,726,703.17/8,745.23
  6. Step 6: Final answer
    x = 12,089.64

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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.