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Finding the Fourth Proportional to 25,893.16, 35,734.02 and 19,594.60

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Solution

The fourth proportional to 25,893.16, 35,734.02 and 19,594.60 is: 27,041.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,893.16 : 35,734.02 = 19,594.60 : x
  2. Step 2: Convert to fraction form
    25,893.16/35,734.02 = 19,594.60/x
  3. Step 3: Cross multiply
    25,893.16x = 35,734.02 × 19,594.60
  4. Step 4: Simplify right side
    25,893.16x = 700,193,828.29
  5. Step 5: Solve for x
    x = 700,193,828.29/25,893.16
  6. Step 6: Final answer
    x = 27,041.65

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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.