Home / 12,808.23-19,212.33-4,044.03

Finding the Fourth Proportional to 12,808.23, 19,212.33 and 4,044.03

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Solution

The fourth proportional to 12,808.23, 19,212.33 and 4,044.03 is: 6,066.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,808.23 : 19,212.33 = 4,044.03 : x
  2. Step 2: Convert to fraction form
    12,808.23/19,212.33 = 4,044.03/x
  3. Step 3: Cross multiply
    12,808.23x = 19,212.33 × 4,044.03
  4. Step 4: Simplify right side
    12,808.23x = 77,695,238.89
  5. Step 5: Solve for x
    x = 77,695,238.89/12,808.23
  6. Step 6: Final answer
    x = 6,066.04

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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.