Home / 50,845.04-76,266.48-13,909.04

Finding the Fourth Proportional to 50,845.04, 76,266.48 and 13,909.04

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Solution

The fourth proportional to 50,845.04, 76,266.48 and 13,909.04 is: 20,863.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,845.04 : 76,266.48 = 13,909.04 : x
  2. Step 2: Convert to fraction form
    50,845.04/76,266.48 = 13,909.04/x
  3. Step 3: Cross multiply
    50,845.04x = 76,266.48 × 13,909.04
  4. Step 4: Simplify right side
    50,845.04x = 1,060,793,520.98
  5. Step 5: Solve for x
    x = 1,060,793,520.98/50,845.04
  6. Step 6: Final answer
    x = 20,863.26

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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.