Home / 14,558.52-21,838.59-4,170

Finding the Fourth Proportional to 14,558.52, 21,838.59 and 4,170

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Solution

The fourth proportional to 14,558.52, 21,838.59 and 4,170 is: 6,255.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,558.52 : 21,838.59 = 4,170 : x
  2. Step 2: Convert to fraction form
    14,558.52/21,838.59 = 4,170/x
  3. Step 3: Cross multiply
    14,558.52x = 21,838.59 × 4,170
  4. Step 4: Simplify right side
    14,558.52x = 91,066,920.30
  5. Step 5: Solve for x
    x = 91,066,920.30/14,558.52
  6. Step 6: Final answer
    x = 6,255.23

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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.