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Finding the Fourth Proportional to 19,594.08, 27,033.20 and 11,095.20

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Solution

The fourth proportional to 19,594.08, 27,033.20 and 11,095.20 is: 15,307.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,594.08 : 27,033.20 = 11,095.20 : x
  2. Step 2: Convert to fraction form
    19,594.08/27,033.20 = 11,095.20/x
  3. Step 3: Cross multiply
    19,594.08x = 27,033.20 × 11,095.20
  4. Step 4: Simplify right side
    19,594.08x = 299,938,760.64
  5. Step 5: Solve for x
    x = 299,938,760.64/19,594.08
  6. Step 6: Final answer
    x = 15,307.62

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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.