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Finding the Fourth Proportional to 17,973.01, 26,959.51 and 5,493.07

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Solution

The fourth proportional to 17,973.01, 26,959.51 and 5,493.07 is: 8,239.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,973.01 : 26,959.51 = 5,493.07 : x
  2. Step 2: Convert to fraction form
    17,973.01/26,959.51 = 5,493.07/x
  3. Step 3: Cross multiply
    17,973.01x = 26,959.51 × 5,493.07
  4. Step 4: Simplify right side
    17,973.01x = 148,090,415.06
  5. Step 5: Solve for x
    x = 148,090,415.06/17,973.01
  6. Step 6: Final answer
    x = 8,239.60

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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.