Home / 14,559.72-21,835.80-4,169.04

Finding the Fourth Proportional to 14,559.72, 21,835.80 and 4,169.04

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Solution

The fourth proportional to 14,559.72, 21,835.80 and 4,169.04 is: 6,252.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,559.72 : 21,835.80 = 4,169.04 : x
  2. Step 2: Convert to fraction form
    14,559.72/21,835.80 = 4,169.04/x
  3. Step 3: Cross multiply
    14,559.72x = 21,835.80 × 4,169.04
  4. Step 4: Simplify right side
    14,559.72x = 91,034,323.63
  5. Step 5: Solve for x
    x = 91,034,323.63/14,559.72
  6. Step 6: Final answer
    x = 6,252.48

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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.