Home / 13,396.41-20,094.43-4,513.71

Finding the Fourth Proportional to 13,396.41, 20,094.43 and 4,513.71

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Solution

The fourth proportional to 13,396.41, 20,094.43 and 4,513.71 is: 6,770.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,396.41 : 20,094.43 = 4,513.71 : x
  2. Step 2: Convert to fraction form
    13,396.41/20,094.43 = 4,513.71/x
  3. Step 3: Cross multiply
    13,396.41x = 20,094.43 × 4,513.71
  4. Step 4: Simplify right side
    13,396.41x = 90,700,429.64
  5. Step 5: Solve for x
    x = 90,700,429.64/13,396.41
  6. Step 6: Final answer
    x = 6,770.50

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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.