Home / 14,092.95-21,139.77-4,733.28

Finding the Fourth Proportional to 14,092.95, 21,139.77 and 4,733.28

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Solution

The fourth proportional to 14,092.95, 21,139.77 and 4,733.28 is: 7,100.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,092.95 : 21,139.77 = 4,733.28 : x
  2. Step 2: Convert to fraction form
    14,092.95/21,139.77 = 4,733.28/x
  3. Step 3: Cross multiply
    14,092.95x = 21,139.77 × 4,733.28
  4. Step 4: Simplify right side
    14,092.95x = 100,060,450.55
  5. Step 5: Solve for x
    x = 100,060,450.55/14,092.95
  6. Step 6: Final answer
    x = 7,100.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.