Home / 50,852.70-76,284.18-13,415.37

Finding the Fourth Proportional to 50,852.70, 76,284.18 and 13,415.37

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Solution

The fourth proportional to 50,852.70, 76,284.18 and 13,415.37 is: 20,124.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,852.70 : 76,284.18 = 13,415.37 : x
  2. Step 2: Convert to fraction form
    50,852.70/76,284.18 = 13,415.37/x
  3. Step 3: Cross multiply
    50,852.70x = 76,284.18 × 13,415.37
  4. Step 4: Simplify right side
    50,852.70x = 1,023,380,202.59
  5. Step 5: Solve for x
    x = 1,023,380,202.59/50,852.70
  6. Step 6: Final answer
    x = 20,124.40

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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.