Home / 19,503.34-29,197.58-12,083.94

Finding the Fourth Proportional to 19,503.34, 29,197.58 and 12,083.94

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Solution

The fourth proportional to 19,503.34, 29,197.58 and 12,083.94 is: 18,090.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,503.34 : 29,197.58 = 12,083.94 : x
  2. Step 2: Convert to fraction form
    19,503.34/29,197.58 = 12,083.94/x
  3. Step 3: Cross multiply
    19,503.34x = 29,197.58 × 12,083.94
  4. Step 4: Simplify right side
    19,503.34x = 352,821,804.87
  5. Step 5: Solve for x
    x = 352,821,804.87/19,503.34
  6. Step 6: Final answer
    x = 18,090.33

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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.