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Finding the Fourth Proportional to 8,371.35, 12,533.94 and 5,594.19

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Solution

The fourth proportional to 8,371.35, 12,533.94 and 5,594.19 is: 8,375.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,371.35 : 12,533.94 = 5,594.19 : x
  2. Step 2: Convert to fraction form
    8,371.35/12,533.94 = 5,594.19/x
  3. Step 3: Cross multiply
    8,371.35x = 12,533.94 × 5,594.19
  4. Step 4: Simplify right side
    8,371.35x = 70,117,241.81
  5. Step 5: Solve for x
    x = 70,117,241.81/8,371.35
  6. Step 6: Final answer
    x = 8,375.86

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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.