Home / 19,803.64-27,333.30-11,847.64

Finding the Fourth Proportional to 19,803.64, 27,333.30 and 11,847.64

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Solution

The fourth proportional to 19,803.64, 27,333.30 and 11,847.64 is: 16,352.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,803.64 : 27,333.30 = 11,847.64 : x
  2. Step 2: Convert to fraction form
    19,803.64/27,333.30 = 11,847.64/x
  3. Step 3: Cross multiply
    19,803.64x = 27,333.30 × 11,847.64
  4. Step 4: Simplify right side
    19,803.64x = 323,835,098.41
  5. Step 5: Solve for x
    x = 323,835,098.41/19,803.64
  6. Step 6: Final answer
    x = 16,352.30

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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.