Home / 12,682.39-19,029.03-4,896.67

Finding the Fourth Proportional to 12,682.39, 19,029.03 and 4,896.67

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Solution

The fourth proportional to 12,682.39, 19,029.03 and 4,896.67 is: 7,347.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,682.39 : 19,029.03 = 4,896.67 : x
  2. Step 2: Convert to fraction form
    12,682.39/19,029.03 = 4,896.67/x
  3. Step 3: Cross multiply
    12,682.39x = 19,029.03 × 4,896.67
  4. Step 4: Simplify right side
    12,682.39x = 93,178,880.33
  5. Step 5: Solve for x
    x = 93,178,880.33/12,682.39
  6. Step 6: Final answer
    x = 7,347.11

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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.