Home / 41,103.21-56,722.50-22,240.35

Finding the Fourth Proportional to 41,103.21, 56,722.50 and 22,240.35

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Solution

The fourth proportional to 41,103.21, 56,722.50 and 22,240.35 is: 30,691.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,103.21 : 56,722.50 = 22,240.35 : x
  2. Step 2: Convert to fraction form
    41,103.21/56,722.50 = 22,240.35/x
  3. Step 3: Cross multiply
    41,103.21x = 56,722.50 × 22,240.35
  4. Step 4: Simplify right side
    41,103.21x = 1,261,528,252.88
  5. Step 5: Solve for x
    x = 1,261,528,252.88/41,103.21
  6. Step 6: Final answer
    x = 30,691.72

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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.