Home / 40,836.72-56,359.90-24,917.80

Finding the Fourth Proportional to 40,836.72, 56,359.90 and 24,917.80

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Solution

The fourth proportional to 40,836.72, 56,359.90 and 24,917.80 is: 34,389.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,836.72 : 56,359.90 = 24,917.80 : x
  2. Step 2: Convert to fraction form
    40,836.72/56,359.90 = 24,917.80/x
  3. Step 3: Cross multiply
    40,836.72x = 56,359.90 × 24,917.80
  4. Step 4: Simplify right side
    40,836.72x = 1,404,364,716.22
  5. Step 5: Solve for x
    x = 1,404,364,716.22/40,836.72
  6. Step 6: Final answer
    x = 34,389.75

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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.