Home / 9,412.10-14,121.87-4,483.94

Finding the Fourth Proportional to 9,412.10, 14,121.87 and 4,483.94

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Solution

The fourth proportional to 9,412.10, 14,121.87 and 4,483.94 is: 6,727.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,412.10 : 14,121.87 = 4,483.94 : x
  2. Step 2: Convert to fraction form
    9,412.10/14,121.87 = 4,483.94/x
  3. Step 3: Cross multiply
    9,412.10x = 14,121.87 × 4,483.94
  4. Step 4: Simplify right side
    9,412.10x = 63,321,617.77
  5. Step 5: Solve for x
    x = 63,321,617.77/9,412.10
  6. Step 6: Final answer
    x = 6,727.68

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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.