Home / 17,706.72-26,561.60-4,558.98

Finding the Fourth Proportional to 17,706.72, 26,561.60 and 4,558.98

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Solution

The fourth proportional to 17,706.72, 26,561.60 and 4,558.98 is: 6,838.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,706.72 : 26,561.60 = 4,558.98 : x
  2. Step 2: Convert to fraction form
    17,706.72/26,561.60 = 4,558.98/x
  3. Step 3: Cross multiply
    17,706.72x = 26,561.60 × 4,558.98
  4. Step 4: Simplify right side
    17,706.72x = 121,093,803.17
  5. Step 5: Solve for x
    x = 121,093,803.17/17,706.72
  6. Step 6: Final answer
    x = 6,838.86

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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.