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Finding the Fourth Proportional to 13,594.95, 18,760.98 and 7,546.10

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Solution

The fourth proportional to 13,594.95, 18,760.98 and 7,546.10 is: 10,413.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,594.95 : 18,760.98 = 7,546.10 : x
  2. Step 2: Convert to fraction form
    13,594.95/18,760.98 = 7,546.10/x
  3. Step 3: Cross multiply
    13,594.95x = 18,760.98 × 7,546.10
  4. Step 4: Simplify right side
    13,594.95x = 141,572,323.97
  5. Step 5: Solve for x
    x = 141,572,323.97/13,594.95
  6. Step 6: Final answer
    x = 10,413.60

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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.