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Finding the Fourth Proportional to 26,973.51, 40,462.68 and 7,251.63

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Solution

The fourth proportional to 26,973.51, 40,462.68 and 7,251.63 is: 10,878.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,973.51 : 40,462.68 = 7,251.63 : x
  2. Step 2: Convert to fraction form
    26,973.51/40,462.68 = 7,251.63/x
  3. Step 3: Cross multiply
    26,973.51x = 40,462.68 × 7,251.63
  4. Step 4: Simplify right side
    26,973.51x = 293,420,384.17
  5. Step 5: Solve for x
    x = 293,420,384.17/26,973.51
  6. Step 6: Final answer
    x = 10,878.09

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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.