Home / 14,025.14-19,356.41-8,056.80

Finding the Fourth Proportional to 14,025.14, 19,356.41 and 8,056.80

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Solution

The fourth proportional to 14,025.14, 19,356.41 and 8,056.80 is: 11,119.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,025.14 : 19,356.41 = 8,056.80 : x
  2. Step 2: Convert to fraction form
    14,025.14/19,356.41 = 8,056.80/x
  3. Step 3: Cross multiply
    14,025.14x = 19,356.41 × 8,056.80
  4. Step 4: Simplify right side
    14,025.14x = 155,950,692.83
  5. Step 5: Solve for x
    x = 155,950,692.83/14,025.14
  6. Step 6: Final answer
    x = 11,119.36

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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.