Home / 13,050.49-19,600.44-8,154.49

Finding the Fourth Proportional to 13,050.49, 19,600.44 and 8,154.49

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Solution

The fourth proportional to 13,050.49, 19,600.44 and 8,154.49 is: 12,247.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,050.49 : 19,600.44 = 8,154.49 : x
  2. Step 2: Convert to fraction form
    13,050.49/19,600.44 = 8,154.49/x
  3. Step 3: Cross multiply
    13,050.49x = 19,600.44 × 8,154.49
  4. Step 4: Simplify right side
    13,050.49x = 159,831,591.98
  5. Step 5: Solve for x
    x = 159,831,591.98/13,050.49
  6. Step 6: Final answer
    x = 12,247.17

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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.