Home / 36,435.63-50,285.88-20,523.18

Finding the Fourth Proportional to 36,435.63, 50,285.88 and 20,523.18

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Solution

The fourth proportional to 36,435.63, 50,285.88 and 20,523.18 is: 28,324.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,435.63 : 50,285.88 = 20,523.18 : x
  2. Step 2: Convert to fraction form
    36,435.63/50,285.88 = 20,523.18/x
  3. Step 3: Cross multiply
    36,435.63x = 50,285.88 × 20,523.18
  4. Step 4: Simplify right side
    36,435.63x = 1,032,026,166.70
  5. Step 5: Solve for x
    x = 1,032,026,166.70/36,435.63
  6. Step 6: Final answer
    x = 28,324.64

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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.