Home / 29,924.12-41,323.20-18,765.56

Finding the Fourth Proportional to 29,924.12, 41,323.20 and 18,765.56

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Solution

The fourth proportional to 29,924.12, 41,323.20 and 18,765.56 is: 25,913.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,924.12 : 41,323.20 = 18,765.56 : x
  2. Step 2: Convert to fraction form
    29,924.12/41,323.20 = 18,765.56/x
  3. Step 3: Cross multiply
    29,924.12x = 41,323.20 × 18,765.56
  4. Step 4: Simplify right side
    29,924.12x = 775,452,988.99
  5. Step 5: Solve for x
    x = 775,452,988.99/29,924.12
  6. Step 6: Final answer
    x = 25,913.98

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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.