Home / 17,478.36-26,203.03-6,941.88

Finding the Fourth Proportional to 17,478.36, 26,203.03 and 6,941.88

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Solution

The fourth proportional to 17,478.36, 26,203.03 and 6,941.88 is: 10,407.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,478.36 : 26,203.03 = 6,941.88 : x
  2. Step 2: Convert to fraction form
    17,478.36/26,203.03 = 6,941.88/x
  3. Step 3: Cross multiply
    17,478.36x = 26,203.03 × 6,941.88
  4. Step 4: Simplify right side
    17,478.36x = 181,898,272.54
  5. Step 5: Solve for x
    x = 181,898,272.54/17,478.36
  6. Step 6: Final answer
    x = 10,407.06

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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.