Home / 19,569.41-29,354.11-9,181.16

Finding the Fourth Proportional to 19,569.41, 29,354.11 and 9,181.16

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Solution

The fourth proportional to 19,569.41, 29,354.11 and 9,181.16 is: 13,771.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,569.41 : 29,354.11 = 9,181.16 : x
  2. Step 2: Convert to fraction form
    19,569.41/29,354.11 = 9,181.16/x
  3. Step 3: Cross multiply
    19,569.41x = 29,354.11 × 9,181.16
  4. Step 4: Simplify right side
    19,569.41x = 269,504,780.57
  5. Step 5: Solve for x
    x = 269,504,780.57/19,569.41
  6. Step 6: Final answer
    x = 13,771.74

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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.