Home / 25,295.46-34,907.79-13,964.97

Finding the Fourth Proportional to 25,295.46, 34,907.79 and 13,964.97

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Solution

The fourth proportional to 25,295.46, 34,907.79 and 13,964.97 is: 19,271.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,295.46 : 34,907.79 = 13,964.97 : x
  2. Step 2: Convert to fraction form
    25,295.46/34,907.79 = 13,964.97/x
  3. Step 3: Cross multiply
    25,295.46x = 34,907.79 × 13,964.97
  4. Step 4: Simplify right side
    25,295.46x = 487,486,170.29
  5. Step 5: Solve for x
    x = 487,486,170.29/25,295.46
  6. Step 6: Final answer
    x = 19,271.69

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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.