Home / 14,033.04-19,365.50-7,745.41

Finding the Fourth Proportional to 14,033.04, 19,365.50 and 7,745.41

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Solution

The fourth proportional to 14,033.04, 19,365.50 and 7,745.41 is: 10,688.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,033.04 : 19,365.50 = 7,745.41 : x
  2. Step 2: Convert to fraction form
    14,033.04/19,365.50 = 7,745.41/x
  3. Step 3: Cross multiply
    14,033.04x = 19,365.50 × 7,745.41
  4. Step 4: Simplify right side
    14,033.04x = 149,993,698.63
  5. Step 5: Solve for x
    x = 149,993,698.63/14,033.04
  6. Step 6: Final answer
    x = 10,688.61

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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.