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Finding the Fourth Proportional to 19,294.56, 26,627.00 and 10,796.40

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Solution

The fourth proportional to 19,294.56, 26,627.00 and 10,796.40 is: 14,899.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,294.56 : 26,627.00 = 10,796.40 : x
  2. Step 2: Convert to fraction form
    19,294.56/26,627.00 = 10,796.40/x
  3. Step 3: Cross multiply
    19,294.56x = 26,627.00 × 10,796.40
  4. Step 4: Simplify right side
    19,294.56x = 287,475,688.82
  5. Step 5: Solve for x
    x = 287,475,688.82/19,294.56
  6. Step 6: Final answer
    x = 14,899.31

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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.