Home / 19,433.62-29,150.43-7,746.94

Finding the Fourth Proportional to 19,433.62, 29,150.43 and 7,746.94

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Solution

The fourth proportional to 19,433.62, 29,150.43 and 7,746.94 is: 11,620.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,433.62 : 29,150.43 = 7,746.94 : x
  2. Step 2: Convert to fraction form
    19,433.62/29,150.43 = 7,746.94/x
  3. Step 3: Cross multiply
    19,433.62x = 29,150.43 × 7,746.94
  4. Step 4: Simplify right side
    19,433.62x = 225,826,632.18
  5. Step 5: Solve for x
    x = 225,826,632.18/19,433.62
  6. Step 6: Final answer
    x = 11,620.41

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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.