Home / 23,025.20-34,369.70-19,759.28

Finding the Fourth Proportional to 23,025.20, 34,369.70 and 19,759.28

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Solution

The fourth proportional to 23,025.20, 34,369.70 and 19,759.28 is: 29,494.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,025.20 : 34,369.70 = 19,759.28 : x
  2. Step 2: Convert to fraction form
    23,025.20/34,369.70 = 19,759.28/x
  3. Step 3: Cross multiply
    23,025.20x = 34,369.70 × 19,759.28
  4. Step 4: Simplify right side
    23,025.20x = 679,120,525.82
  5. Step 5: Solve for x
    x = 679,120,525.82/23,025.20
  6. Step 6: Final answer
    x = 29,494.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.