Home / 36,485.04-50,348.68-20,569.51

Finding the Fourth Proportional to 36,485.04, 50,348.68 and 20,569.51

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Solution

The fourth proportional to 36,485.04, 50,348.68 and 20,569.51 is: 28,385.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,485.04 : 50,348.68 = 20,569.51 : x
  2. Step 2: Convert to fraction form
    36,485.04/50,348.68 = 20,569.51/x
  3. Step 3: Cross multiply
    36,485.04x = 50,348.68 × 20,569.51
  4. Step 4: Simplify right side
    36,485.04x = 1,035,647,676.75
  5. Step 5: Solve for x
    x = 1,035,647,676.75/36,485.04
  6. Step 6: Final answer
    x = 28,385.54

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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.