Home / 13,121.87-19,673.58-6,094.43

Finding the Fourth Proportional to 13,121.87, 19,673.58 and 6,094.43

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Solution

The fourth proportional to 13,121.87, 19,673.58 and 6,094.43 is: 9,137.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,121.87 : 19,673.58 = 6,094.43 : x
  2. Step 2: Convert to fraction form
    13,121.87/19,673.58 = 6,094.43/x
  3. Step 3: Cross multiply
    13,121.87x = 19,673.58 × 6,094.43
  4. Step 4: Simplify right side
    13,121.87x = 119,899,226.76
  5. Step 5: Solve for x
    x = 119,899,226.76/13,121.87
  6. Step 6: Final answer
    x = 9,137.36

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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.