Home / 2,950.86-4,429.02-1,491.04

Finding the Fourth Proportional to 2,950.86, 4,429.02 and 1,491.04

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Solution

The fourth proportional to 2,950.86, 4,429.02 and 1,491.04 is: 2,237.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950.86 : 4,429.02 = 1,491.04 : x
  2. Step 2: Convert to fraction form
    2,950.86/4,429.02 = 1,491.04/x
  3. Step 3: Cross multiply
    2,950.86x = 4,429.02 × 1,491.04
  4. Step 4: Simplify right side
    2,950.86x = 6,603,823.84
  5. Step 5: Solve for x
    x = 6,603,823.84/2,950.86
  6. Step 6: Final answer
    x = 2,237.93

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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.