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Finding the Fourth Proportional to 19,094.56, 26,352.90 and 10,711

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Solution

The fourth proportional to 19,094.56, 26,352.90 and 10,711 is: 14,782.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,094.56 : 26,352.90 = 10,711 : x
  2. Step 2: Convert to fraction form
    19,094.56/26,352.90 = 10,711/x
  3. Step 3: Cross multiply
    19,094.56x = 26,352.90 × 10,711
  4. Step 4: Simplify right side
    19,094.56x = 282,265,911.90
  5. Step 5: Solve for x
    x = 282,265,911.90/19,094.56
  6. Step 6: Final answer
    x = 14,782.53

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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.