Home / 51,104.12-70,524.83-28,445.43

Finding the Fourth Proportional to 51,104.12, 70,524.83 and 28,445.43

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Solution

The fourth proportional to 51,104.12, 70,524.83 and 28,445.43 is: 39,255.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,104.12 : 70,524.83 = 28,445.43 : x
  2. Step 2: Convert to fraction form
    51,104.12/70,524.83 = 28,445.43/x
  3. Step 3: Cross multiply
    51,104.12x = 70,524.83 × 28,445.43
  4. Step 4: Simplify right side
    51,104.12x = 2,006,108,893.90
  5. Step 5: Solve for x
    x = 2,006,108,893.90/51,104.12
  6. Step 6: Final answer
    x = 39,255.33

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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.