Home / 40,780.44-56,276.58-24,863.88

Finding the Fourth Proportional to 40,780.44, 56,276.58 and 24,863.88

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Solution

The fourth proportional to 40,780.44, 56,276.58 and 24,863.88 is: 34,311.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,780.44 : 56,276.58 = 24,863.88 : x
  2. Step 2: Convert to fraction form
    40,780.44/56,276.58 = 24,863.88/x
  3. Step 3: Cross multiply
    40,780.44x = 56,276.58 × 24,863.88
  4. Step 4: Simplify right side
    40,780.44x = 1,399,254,131.93
  5. Step 5: Solve for x
    x = 1,399,254,131.93/40,780.44
  6. Step 6: Final answer
    x = 34,311.89

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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.