Home / 36,587.85-50,492.22-20,671.95

Finding the Fourth Proportional to 36,587.85, 50,492.22 and 20,671.95

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Solution

The fourth proportional to 36,587.85, 50,492.22 and 20,671.95 is: 28,527.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,587.85 : 50,492.22 = 20,671.95 : x
  2. Step 2: Convert to fraction form
    36,587.85/50,492.22 = 20,671.95/x
  3. Step 3: Cross multiply
    36,587.85x = 50,492.22 × 20,671.95
  4. Step 4: Simplify right side
    36,587.85x = 1,043,772,647.23
  5. Step 5: Solve for x
    x = 1,043,772,647.23/36,587.85
  6. Step 6: Final answer
    x = 28,527.85

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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.