Home / 13,961.85-19,263.02-7,992.41

Finding the Fourth Proportional to 13,961.85, 19,263.02 and 7,992.41

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Solution

The fourth proportional to 13,961.85, 19,263.02 and 7,992.41 is: 11,027.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,961.85 : 19,263.02 = 7,992.41 : x
  2. Step 2: Convert to fraction form
    13,961.85/19,263.02 = 7,992.41/x
  3. Step 3: Cross multiply
    13,961.85x = 19,263.02 × 7,992.41
  4. Step 4: Simplify right side
    13,961.85x = 153,957,817.40
  5. Step 5: Solve for x
    x = 153,957,817.40/13,961.85
  6. Step 6: Final answer
    x = 11,027.04

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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.