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Finding the Fourth Proportional to 46,205.76, 69,295.77 and 19,542.54

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Solution

The fourth proportional to 46,205.76, 69,295.77 and 19,542.54 is: 29,308.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,205.76 : 69,295.77 = 19,542.54 : x
  2. Step 2: Convert to fraction form
    46,205.76/69,295.77 = 19,542.54/x
  3. Step 3: Cross multiply
    46,205.76x = 69,295.77 × 19,542.54
  4. Step 4: Simplify right side
    46,205.76x = 1,354,215,357.06
  5. Step 5: Solve for x
    x = 1,354,215,357.06/46,205.76
  6. Step 6: Final answer
    x = 29,308.37

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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.