Home / 40,443.21-55,815.80-24,315.79

Finding the Fourth Proportional to 40,443.21, 55,815.80 and 24,315.79

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Solution

The fourth proportional to 40,443.21, 55,815.80 and 24,315.79 is: 33,558.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,443.21 : 55,815.80 = 24,315.79 : x
  2. Step 2: Convert to fraction form
    40,443.21/55,815.80 = 24,315.79/x
  3. Step 3: Cross multiply
    40,443.21x = 55,815.80 × 24,315.79
  4. Step 4: Simplify right side
    40,443.21x = 1,357,205,310.86
  5. Step 5: Solve for x
    x = 1,357,205,310.86/40,443.21
  6. Step 6: Final answer
    x = 33,558.30

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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.