Home / 40,445.26-60,676.53-14,150.86

Finding the Fourth Proportional to 40,445.26, 60,676.53 and 14,150.86

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Solution

The fourth proportional to 40,445.26, 60,676.53 and 14,150.86 is: 21,229.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,445.26 : 60,676.53 = 14,150.86 : x
  2. Step 2: Convert to fraction form
    40,445.26/60,676.53 = 14,150.86/x
  3. Step 3: Cross multiply
    40,445.26x = 60,676.53 × 14,150.86
  4. Step 4: Simplify right side
    40,445.26x = 858,625,081.32
  5. Step 5: Solve for x
    x = 858,625,081.32/40,445.26
  6. Step 6: Final answer
    x = 21,229.31

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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.