Home / 55,738.42-76,982.90-36,703.29

Finding the Fourth Proportional to 55,738.42, 76,982.90 and 36,703.29

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Solution

The fourth proportional to 55,738.42, 76,982.90 and 36,703.29 is: 50,692.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,738.42 : 76,982.90 = 36,703.29 : x
  2. Step 2: Convert to fraction form
    55,738.42/76,982.90 = 36,703.29/x
  3. Step 3: Cross multiply
    55,738.42x = 76,982.90 × 36,703.29
  4. Step 4: Simplify right side
    55,738.42x = 2,825,525,369.18
  5. Step 5: Solve for x
    x = 2,825,525,369.18/55,738.42
  6. Step 6: Final answer
    x = 50,692.60

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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.