Home / 14,077.24-19,427.06-8,108.44

Finding the Fourth Proportional to 14,077.24, 19,427.06 and 8,108.44

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Solution

The fourth proportional to 14,077.24, 19,427.06 and 8,108.44 is: 11,189.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,077.24 : 19,427.06 = 8,108.44 : x
  2. Step 2: Convert to fraction form
    14,077.24/19,427.06 = 8,108.44/x
  3. Step 3: Cross multiply
    14,077.24x = 19,427.06 × 8,108.44
  4. Step 4: Simplify right side
    14,077.24x = 157,523,150.39
  5. Step 5: Solve for x
    x = 157,523,150.39/14,077.24
  6. Step 6: Final answer
    x = 11,189.92

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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.