Home / 25,295.44-34,907.52-13,964.96

Finding the Fourth Proportional to 25,295.44, 34,907.52 and 13,964.96

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Solution

The fourth proportional to 25,295.44, 34,907.52 and 13,964.96 is: 19,271.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,295.44 : 34,907.52 = 13,964.96 : x
  2. Step 2: Convert to fraction form
    25,295.44/34,907.52 = 13,964.96/x
  3. Step 3: Cross multiply
    25,295.44x = 34,907.52 × 13,964.96
  4. Step 4: Simplify right side
    25,295.44x = 487,482,120.50
  5. Step 5: Solve for x
    x = 487,482,120.50/25,295.44
  6. Step 6: Final answer
    x = 19,271.54

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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.