Home / 14,441.98-19,927.95-8,067.76

Finding the Fourth Proportional to 14,441.98, 19,927.95 and 8,067.76

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Solution

The fourth proportional to 14,441.98, 19,927.95 and 8,067.76 is: 11,132.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,441.98 : 19,927.95 = 8,067.76 : x
  2. Step 2: Convert to fraction form
    14,441.98/19,927.95 = 8,067.76/x
  3. Step 3: Cross multiply
    14,441.98x = 19,927.95 × 8,067.76
  4. Step 4: Simplify right side
    14,441.98x = 160,773,917.89
  5. Step 5: Solve for x
    x = 160,773,917.89/14,441.98
  6. Step 6: Final answer
    x = 11,132.40

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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.