Home / 14,321.46-19,763.37-8,033.70

Finding the Fourth Proportional to 14,321.46, 19,763.37 and 8,033.70

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Solution

The fourth proportional to 14,321.46, 19,763.37 and 8,033.70 is: 11,086.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,321.46 : 19,763.37 = 8,033.70 : x
  2. Step 2: Convert to fraction form
    14,321.46/19,763.37 = 8,033.70/x
  3. Step 3: Cross multiply
    14,321.46x = 19,763.37 × 8,033.70
  4. Step 4: Simplify right side
    14,321.46x = 158,772,985.57
  5. Step 5: Solve for x
    x = 158,772,985.57/14,321.46
  6. Step 6: Final answer
    x = 11,086.37

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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.