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Finding the Fourth Proportional to 17,438.58, 24,025.14 and 12,055.86

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Solution

The fourth proportional to 17,438.58, 24,025.14 and 12,055.86 is: 16,609.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,438.58 : 24,025.14 = 12,055.86 : x
  2. Step 2: Convert to fraction form
    17,438.58/24,025.14 = 12,055.86/x
  3. Step 3: Cross multiply
    17,438.58x = 24,025.14 × 12,055.86
  4. Step 4: Simplify right side
    17,438.58x = 289,643,724.32
  5. Step 5: Solve for x
    x = 289,643,724.32/17,438.58
  6. Step 6: Final answer
    x = 16,609.36

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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.