Home / 40,855.28-56,371.54-23,851.80

Finding the Fourth Proportional to 40,855.28, 56,371.54 and 23,851.80

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Solution

The fourth proportional to 40,855.28, 56,371.54 and 23,851.80 is: 32,910.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,855.28 : 56,371.54 = 23,851.80 : x
  2. Step 2: Convert to fraction form
    40,855.28/56,371.54 = 23,851.80/x
  3. Step 3: Cross multiply
    40,855.28x = 56,371.54 × 23,851.80
  4. Step 4: Simplify right side
    40,855.28x = 1,344,562,697.77
  5. Step 5: Solve for x
    x = 1,344,562,697.77/40,855.28
  6. Step 6: Final answer
    x = 32,910.38

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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.