Home / 14,033.88-19,366.26-8,443.80

Finding the Fourth Proportional to 14,033.88, 19,366.26 and 8,443.80

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Solution

The fourth proportional to 14,033.88, 19,366.26 and 8,443.80 is: 11,652.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,033.88 : 19,366.26 = 8,443.80 : x
  2. Step 2: Convert to fraction form
    14,033.88/19,366.26 = 8,443.80/x
  3. Step 3: Cross multiply
    14,033.88x = 19,366.26 × 8,443.80
  4. Step 4: Simplify right side
    14,033.88x = 163,524,826.19
  5. Step 5: Solve for x
    x = 163,524,826.19/14,033.88
  6. Step 6: Final answer
    x = 11,652.15

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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.