Home / 40,633.95-60,956.75-12,556.46

Finding the Fourth Proportional to 40,633.95, 60,956.75 and 12,556.46

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Solution

The fourth proportional to 40,633.95, 60,956.75 and 12,556.46 is: 18,836.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,633.95 : 60,956.75 = 12,556.46 : x
  2. Step 2: Convert to fraction form
    40,633.95/60,956.75 = 12,556.46/x
  3. Step 3: Cross multiply
    40,633.95x = 60,956.75 × 12,556.46
  4. Step 4: Simplify right side
    40,633.95x = 765,400,625.54
  5. Step 5: Solve for x
    x = 765,400,625.54/40,633.95
  6. Step 6: Final answer
    x = 18,836.48

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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.