Home / 29,411.56-40,604.84-19,369.16

Finding the Fourth Proportional to 29,411.56, 40,604.84 and 19,369.16

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Solution

The fourth proportional to 29,411.56, 40,604.84 and 19,369.16 is: 26,740.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,411.56 : 40,604.84 = 19,369.16 : x
  2. Step 2: Convert to fraction form
    29,411.56/40,604.84 = 19,369.16/x
  3. Step 3: Cross multiply
    29,411.56x = 40,604.84 × 19,369.16
  4. Step 4: Simplify right side
    29,411.56x = 786,481,642.73
  5. Step 5: Solve for x
    x = 786,481,642.73/29,411.56
  6. Step 6: Final answer
    x = 26,740.56

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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.