Home / 14,367.28-19,827.60-8,080.06

Finding the Fourth Proportional to 14,367.28, 19,827.60 and 8,080.06

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Solution

The fourth proportional to 14,367.28, 19,827.60 and 8,080.06 is: 11,150.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,367.28 : 19,827.60 = 8,080.06 : x
  2. Step 2: Convert to fraction form
    14,367.28/19,827.60 = 8,080.06/x
  3. Step 3: Cross multiply
    14,367.28x = 19,827.60 × 8,080.06
  4. Step 4: Simplify right side
    14,367.28x = 160,208,197.66
  5. Step 5: Solve for x
    x = 160,208,197.66/14,367.28
  6. Step 6: Final answer
    x = 11,150.91

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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.