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Finding the Fourth Proportional to 8,973.50, 13,460.26 and 2,399.68

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Solution

The fourth proportional to 8,973.50, 13,460.26 and 2,399.68 is: 3,599.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,973.50 : 13,460.26 = 2,399.68 : x
  2. Step 2: Convert to fraction form
    8,973.50/13,460.26 = 2,399.68/x
  3. Step 3: Cross multiply
    8,973.50x = 13,460.26 × 2,399.68
  4. Step 4: Simplify right side
    8,973.50x = 32,300,316.72
  5. Step 5: Solve for x
    x = 32,300,316.72/8,973.50
  6. Step 6: Final answer
    x = 3,599.52

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.