Home / 14,855.40-22,238.94-8,994.28

Finding the Fourth Proportional to 14,855.40, 22,238.94 and 8,994.28

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Solution

The fourth proportional to 14,855.40, 22,238.94 and 8,994.28 is: 13,464.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,855.40 : 22,238.94 = 8,994.28 : x
  2. Step 2: Convert to fraction form
    14,855.40/22,238.94 = 8,994.28/x
  3. Step 3: Cross multiply
    14,855.40x = 22,238.94 × 8,994.28
  4. Step 4: Simplify right side
    14,855.40x = 200,023,253.26
  5. Step 5: Solve for x
    x = 200,023,253.26/14,855.40
  6. Step 6: Final answer
    x = 13,464.68

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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.