Home / 14,033.61-19,365.90-8,365.44

Finding the Fourth Proportional to 14,033.61, 19,365.90 and 8,365.44

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Solution

The fourth proportional to 14,033.61, 19,365.90 and 8,365.44 is: 11,544.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,033.61 : 19,365.90 = 8,365.44 : x
  2. Step 2: Convert to fraction form
    14,033.61/19,365.90 = 8,365.44/x
  3. Step 3: Cross multiply
    14,033.61x = 19,365.90 × 8,365.44
  4. Step 4: Simplify right side
    14,033.61x = 162,004,226.08
  5. Step 5: Solve for x
    x = 162,004,226.08/14,033.61
  6. Step 6: Final answer
    x = 11,544.02

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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.