Home / 12,669.83-19,007.87-4,349.97

Finding the Fourth Proportional to 12,669.83, 19,007.87 and 4,349.97

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Solution

The fourth proportional to 12,669.83, 19,007.87 and 4,349.97 is: 6,526.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,669.83 : 19,007.87 = 4,349.97 : x
  2. Step 2: Convert to fraction form
    12,669.83/19,007.87 = 4,349.97/x
  3. Step 3: Cross multiply
    12,669.83x = 19,007.87 × 4,349.97
  4. Step 4: Simplify right side
    12,669.83x = 82,683,642.51
  5. Step 5: Solve for x
    x = 82,683,642.51/12,669.83
  6. Step 6: Final answer
    x = 6,526.02

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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.