Home / 13,267.91-19,904.73-4,383.62

Finding the Fourth Proportional to 13,267.91, 19,904.73 and 4,383.62

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Solution

The fourth proportional to 13,267.91, 19,904.73 and 4,383.62 is: 6,576.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,267.91 : 19,904.73 = 4,383.62 : x
  2. Step 2: Convert to fraction form
    13,267.91/19,904.73 = 4,383.62/x
  3. Step 3: Cross multiply
    13,267.91x = 19,904.73 × 4,383.62
  4. Step 4: Simplify right side
    13,267.91x = 87,254,673.00
  5. Step 5: Solve for x
    x = 87,254,673.00/13,267.91
  6. Step 6: Final answer
    x = 6,576.37

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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.