Home / 14,976.96-22,484.88-11,516.64

Finding the Fourth Proportional to 14,976.96, 22,484.88 and 11,516.64

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Solution

The fourth proportional to 14,976.96, 22,484.88 and 11,516.64 is: 17,289.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,976.96 : 22,484.88 = 11,516.64 : x
  2. Step 2: Convert to fraction form
    14,976.96/22,484.88 = 11,516.64/x
  3. Step 3: Cross multiply
    14,976.96x = 22,484.88 × 11,516.64
  4. Step 4: Simplify right side
    14,976.96x = 258,950,268.40
  5. Step 5: Solve for x
    x = 258,950,268.40/14,976.96
  6. Step 6: Final answer
    x = 17,289.91

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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.