Home / 4,005.38-6,008.52-1,231.94

Finding the Fourth Proportional to 4,005.38, 6,008.52 and 1,231.94

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Solution

The fourth proportional to 4,005.38, 6,008.52 and 1,231.94 is: 1,848.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005.38 : 6,008.52 = 1,231.94 : x
  2. Step 2: Convert to fraction form
    4,005.38/6,008.52 = 1,231.94/x
  3. Step 3: Cross multiply
    4,005.38x = 6,008.52 × 1,231.94
  4. Step 4: Simplify right side
    4,005.38x = 7,402,136.13
  5. Step 5: Solve for x
    x = 7,402,136.13/4,005.38
  6. Step 6: Final answer
    x = 1,848.05

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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.