Home / 23,449.98-35,185.14-12,907.12

Finding the Fourth Proportional to 23,449.98, 35,185.14 and 12,907.12

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Solution

The fourth proportional to 23,449.98, 35,185.14 and 12,907.12 is: 19,366.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,449.98 : 35,185.14 = 12,907.12 : x
  2. Step 2: Convert to fraction form
    23,449.98/35,185.14 = 12,907.12/x
  3. Step 3: Cross multiply
    23,449.98x = 35,185.14 × 12,907.12
  4. Step 4: Simplify right side
    23,449.98x = 454,138,824.20
  5. Step 5: Solve for x
    x = 454,138,824.20/23,449.98
  6. Step 6: Final answer
    x = 19,366.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.