Home / 35,231.28-52,846.92-11,855.76

Finding the Fourth Proportional to 35,231.28, 52,846.92 and 11,855.76

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Solution

The fourth proportional to 35,231.28, 52,846.92 and 11,855.76 is: 17,783.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,231.28 : 52,846.92 = 11,855.76 : x
  2. Step 2: Convert to fraction form
    35,231.28/52,846.92 = 11,855.76/x
  3. Step 3: Cross multiply
    35,231.28x = 52,846.92 × 11,855.76
  4. Step 4: Simplify right side
    35,231.28x = 626,540,400.26
  5. Step 5: Solve for x
    x = 626,540,400.26/35,231.28
  6. Step 6: Final answer
    x = 17,783.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.