Home / 14,069.72-19,393.88-11,080.82

Finding the Fourth Proportional to 14,069.72, 19,393.88 and 11,080.82

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Solution

The fourth proportional to 14,069.72, 19,393.88 and 11,080.82 is: 15,273.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,069.72 : 19,393.88 = 11,080.82 : x
  2. Step 2: Convert to fraction form
    14,069.72/19,393.88 = 11,080.82/x
  3. Step 3: Cross multiply
    14,069.72x = 19,393.88 × 11,080.82
  4. Step 4: Simplify right side
    14,069.72x = 214,899,941.01
  5. Step 5: Solve for x
    x = 214,899,941.01/14,069.72
  6. Step 6: Final answer
    x = 15,273.94

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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.