Home / 14,033.25-19,366.80-7,745.63

Finding the Fourth Proportional to 14,033.25, 19,366.80 and 7,745.63

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Solution

The fourth proportional to 14,033.25, 19,366.80 and 7,745.63 is: 10,689.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,033.25 : 19,366.80 = 7,745.63 : x
  2. Step 2: Convert to fraction form
    14,033.25/19,366.80 = 7,745.63/x
  3. Step 3: Cross multiply
    14,033.25x = 19,366.80 × 7,745.63
  4. Step 4: Simplify right side
    14,033.25x = 150,007,941.20
  5. Step 5: Solve for x
    x = 150,007,941.20/14,033.25
  6. Step 6: Final answer
    x = 10,689.47

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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.