Home / 19,073.45-28,604.85-10,629.56

Finding the Fourth Proportional to 19,073.45, 28,604.85 and 10,629.56

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Solution

The fourth proportional to 19,073.45, 28,604.85 and 10,629.56 is: 15,941.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,073.45 : 28,604.85 = 10,629.56 : x
  2. Step 2: Convert to fraction form
    19,073.45/28,604.85 = 10,629.56/x
  3. Step 3: Cross multiply
    19,073.45x = 28,604.85 × 10,629.56
  4. Step 4: Simplify right side
    19,073.45x = 304,056,826.34
  5. Step 5: Solve for x
    x = 304,056,826.34/19,073.45
  6. Step 6: Final answer
    x = 15,941.37

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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.