Home / 17,937.14-26,909.80-5,458.93

Finding the Fourth Proportional to 17,937.14, 26,909.80 and 5,458.93

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Solution

The fourth proportional to 17,937.14, 26,909.80 and 5,458.93 is: 8,189.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,937.14 : 26,909.80 = 5,458.93 : x
  2. Step 2: Convert to fraction form
    17,937.14/26,909.80 = 5,458.93/x
  3. Step 3: Cross multiply
    17,937.14x = 26,909.80 × 5,458.93
  4. Step 4: Simplify right side
    17,937.14x = 146,898,633.59
  5. Step 5: Solve for x
    x = 146,898,633.59/17,937.14
  6. Step 6: Final answer
    x = 8,189.64

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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.