Home / 14,107.11-19,467.54-7,733.70

Finding the Fourth Proportional to 14,107.11, 19,467.54 and 7,733.70

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Solution

The fourth proportional to 14,107.11, 19,467.54 and 7,733.70 is: 10,672.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,107.11 : 19,467.54 = 7,733.70 : x
  2. Step 2: Convert to fraction form
    14,107.11/19,467.54 = 7,733.70/x
  3. Step 3: Cross multiply
    14,107.11x = 19,467.54 × 7,733.70
  4. Step 4: Simplify right side
    14,107.11x = 150,556,114.10
  5. Step 5: Solve for x
    x = 150,556,114.10/14,107.11
  6. Step 6: Final answer
    x = 10,672.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.