Home / 14,232.45-19,644.95-8,266.80

Finding the Fourth Proportional to 14,232.45, 19,644.95 and 8,266.80

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Solution

The fourth proportional to 14,232.45, 19,644.95 and 8,266.80 is: 11,410.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,232.45 : 19,644.95 = 8,266.80 : x
  2. Step 2: Convert to fraction form
    14,232.45/19,644.95 = 8,266.80/x
  3. Step 3: Cross multiply
    14,232.45x = 19,644.95 × 8,266.80
  4. Step 4: Simplify right side
    14,232.45x = 162,400,872.66
  5. Step 5: Solve for x
    x = 162,400,872.66/14,232.45
  6. Step 6: Final answer
    x = 11,410.61

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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.