Home / 33,813.54-46,662.36-18,909.54

Finding the Fourth Proportional to 33,813.54, 46,662.36 and 18,909.54

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Solution

The fourth proportional to 33,813.54, 46,662.36 and 18,909.54 is: 26,094.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,813.54 : 46,662.36 = 18,909.54 : x
  2. Step 2: Convert to fraction form
    33,813.54/46,662.36 = 18,909.54/x
  3. Step 3: Cross multiply
    33,813.54x = 46,662.36 × 18,909.54
  4. Step 4: Simplify right side
    33,813.54x = 882,363,762.91
  5. Step 5: Solve for x
    x = 882,363,762.91/33,813.54
  6. Step 6: Final answer
    x = 26,094.98

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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.