Home / 29,411.64-40,604.82-19,369.26

Finding the Fourth Proportional to 29,411.64, 40,604.82 and 19,369.26

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Solution

The fourth proportional to 29,411.64, 40,604.82 and 19,369.26 is: 26,740.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,411.64 : 40,604.82 = 19,369.26 : x
  2. Step 2: Convert to fraction form
    29,411.64/40,604.82 = 19,369.26/x
  3. Step 3: Cross multiply
    29,411.64x = 40,604.82 × 19,369.26
  4. Step 4: Simplify right side
    29,411.64x = 786,485,315.83
  5. Step 5: Solve for x
    x = 786,485,315.83/29,411.64
  6. Step 6: Final answer
    x = 26,740.61

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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.