Home / 13,537.36-20,306.04-3,676.64

Finding the Fourth Proportional to 13,537.36, 20,306.04 and 3,676.64

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Solution

The fourth proportional to 13,537.36, 20,306.04 and 3,676.64 is: 5,514.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,537.36 : 20,306.04 = 3,676.64 : x
  2. Step 2: Convert to fraction form
    13,537.36/20,306.04 = 3,676.64/x
  3. Step 3: Cross multiply
    13,537.36x = 20,306.04 × 3,676.64
  4. Step 4: Simplify right side
    13,537.36x = 74,657,998.91
  5. Step 5: Solve for x
    x = 74,657,998.91/13,537.36
  6. Step 6: Final answer
    x = 5,514.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.