Home / 4,010-6,012.36-1,929.92

Finding the Fourth Proportional to 4,010, 6,012.36 and 1,929.92

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Solution

The fourth proportional to 4,010, 6,012.36 and 1,929.92 is: 2,893.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,010 : 6,012.36 = 1,929.92 : x
  2. Step 2: Convert to fraction form
    4,010/6,012.36 = 1,929.92/x
  3. Step 3: Cross multiply
    4,010x = 6,012.36 × 1,929.92
  4. Step 4: Simplify right side
    4,010x = 11,603,373.81
  5. Step 5: Solve for x
    x = 11,603,373.81/4,010
  6. Step 6: Final answer
    x = 2,893.61

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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.