Home / 36,521.84-50,388.36-28,840.74

Finding the Fourth Proportional to 36,521.84, 50,388.36 and 28,840.74

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Solution

The fourth proportional to 36,521.84, 50,388.36 and 28,840.74 is: 39,790.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,521.84 : 50,388.36 = 28,840.74 : x
  2. Step 2: Convert to fraction form
    36,521.84/50,388.36 = 28,840.74/x
  3. Step 3: Cross multiply
    36,521.84x = 50,388.36 × 28,840.74
  4. Step 4: Simplify right side
    36,521.84x = 1,453,237,589.79
  5. Step 5: Solve for x
    x = 1,453,237,589.79/36,521.84
  6. Step 6: Final answer
    x = 39,790.92

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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.