Home / 14,366.33-19,823.12-7,992.09

Finding the Fourth Proportional to 14,366.33, 19,823.12 and 7,992.09

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Solution

The fourth proportional to 14,366.33, 19,823.12 and 7,992.09 is: 11,027.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,366.33 : 19,823.12 = 7,992.09 : x
  2. Step 2: Convert to fraction form
    14,366.33/19,823.12 = 7,992.09/x
  3. Step 3: Cross multiply
    14,366.33x = 19,823.12 × 7,992.09
  4. Step 4: Simplify right side
    14,366.33x = 158,428,159.12
  5. Step 5: Solve for x
    x = 158,428,159.12/14,366.33
  6. Step 6: Final answer
    x = 11,027.74

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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.