Home / 13,035.92-19,555.02-3,676.01

Finding the Fourth Proportional to 13,035.92, 19,555.02 and 3,676.01

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Solution

The fourth proportional to 13,035.92, 19,555.02 and 3,676.01 is: 5,514.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,035.92 : 19,555.02 = 3,676.01 : x
  2. Step 2: Convert to fraction form
    13,035.92/19,555.02 = 3,676.01/x
  3. Step 3: Cross multiply
    13,035.92x = 19,555.02 × 3,676.01
  4. Step 4: Simplify right side
    13,035.92x = 71,884,351.30
  5. Step 5: Solve for x
    x = 71,884,351.30/13,035.92
  6. Step 6: Final answer
    x = 5,514.33

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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.