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Finding the Fourth Proportional to 16,588.54, 22,893.14 and 12,493.01

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Solution

The fourth proportional to 16,588.54, 22,893.14 and 12,493.01 is: 17,241.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,588.54 : 22,893.14 = 12,493.01 : x
  2. Step 2: Convert to fraction form
    16,588.54/22,893.14 = 12,493.01/x
  3. Step 3: Cross multiply
    16,588.54x = 22,893.14 × 12,493.01
  4. Step 4: Simplify right side
    16,588.54x = 286,004,151.51
  5. Step 5: Solve for x
    x = 286,004,151.51/16,588.54
  6. Step 6: Final answer
    x = 17,241.07

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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.