Home / 16,917.46-25,376.36-7,557.96

Finding the Fourth Proportional to 16,917.46, 25,376.36 and 7,557.96

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Solution

The fourth proportional to 16,917.46, 25,376.36 and 7,557.96 is: 11,337.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,917.46 : 25,376.36 = 7,557.96 : x
  2. Step 2: Convert to fraction form
    16,917.46/25,376.36 = 7,557.96/x
  3. Step 3: Cross multiply
    16,917.46x = 25,376.36 × 7,557.96
  4. Step 4: Simplify right side
    16,917.46x = 191,793,513.83
  5. Step 5: Solve for x
    x = 191,793,513.83/16,917.46
  6. Step 6: Final answer
    x = 11,337.02

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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.