Home / 17,984.52-26,990.64-11,742.84

Finding the Fourth Proportional to 17,984.52, 26,990.64 and 11,742.84

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Solution

The fourth proportional to 17,984.52, 26,990.64 and 11,742.84 is: 17,623.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,984.52 : 26,990.64 = 11,742.84 : x
  2. Step 2: Convert to fraction form
    17,984.52/26,990.64 = 11,742.84/x
  3. Step 3: Cross multiply
    17,984.52x = 26,990.64 × 11,742.84
  4. Step 4: Simplify right side
    17,984.52x = 316,946,767.02
  5. Step 5: Solve for x
    x = 316,946,767.02/17,984.52
  6. Step 6: Final answer
    x = 17,623.31

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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.