Home / 40,514.21-60,777.80-17,140.85

Finding the Fourth Proportional to 40,514.21, 60,777.80 and 17,140.85

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Solution

The fourth proportional to 40,514.21, 60,777.80 and 17,140.85 is: 25,714.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,514.21 : 60,777.80 = 17,140.85 : x
  2. Step 2: Convert to fraction form
    40,514.21/60,777.80 = 17,140.85/x
  3. Step 3: Cross multiply
    40,514.21x = 60,777.80 × 17,140.85
  4. Step 4: Simplify right side
    40,514.21x = 1,041,783,262.22
  5. Step 5: Solve for x
    x = 1,041,783,262.22/40,514.21
  6. Step 6: Final answer
    x = 25,714.02

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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.