Home / 29,899.10-41,247.95-19,141.34

Finding the Fourth Proportional to 29,899.10, 41,247.95 and 19,141.34

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Solution

The fourth proportional to 29,899.10, 41,247.95 and 19,141.34 is: 26,406.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,899.10 : 41,247.95 = 19,141.34 : x
  2. Step 2: Convert to fraction form
    29,899.10/41,247.95 = 19,141.34/x
  3. Step 3: Cross multiply
    29,899.10x = 41,247.95 × 19,141.34
  4. Step 4: Simplify right side
    29,899.10x = 789,540,733.31
  5. Step 5: Solve for x
    x = 789,540,733.31/29,899.10
  6. Step 6: Final answer
    x = 26,406.84

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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.