Home / 14,257.49-21,380.76-5,941.43

Finding the Fourth Proportional to 14,257.49, 21,380.76 and 5,941.43

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Solution

The fourth proportional to 14,257.49, 21,380.76 and 5,941.43 is: 8,909.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,257.49 : 21,380.76 = 5,941.43 : x
  2. Step 2: Convert to fraction form
    14,257.49/21,380.76 = 5,941.43/x
  3. Step 3: Cross multiply
    14,257.49x = 21,380.76 × 5,941.43
  4. Step 4: Simplify right side
    14,257.49x = 127,032,288.89
  5. Step 5: Solve for x
    x = 127,032,288.89/14,257.49
  6. Step 6: Final answer
    x = 8,909.86

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1.5x scale

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.