Home / 17,634.88-26,445.64-7,101.31

Finding the Fourth Proportional to 17,634.88, 26,445.64 and 7,101.31

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Solution

The fourth proportional to 17,634.88, 26,445.64 and 7,101.31 is: 10,649.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,634.88 : 26,445.64 = 7,101.31 : x
  2. Step 2: Convert to fraction form
    17,634.88/26,445.64 = 7,101.31/x
  3. Step 3: Cross multiply
    17,634.88x = 26,445.64 × 7,101.31
  4. Step 4: Simplify right side
    17,634.88x = 187,798,687.79
  5. Step 5: Solve for x
    x = 187,798,687.79/17,634.88
  6. Step 6: Final answer
    x = 10,649.28

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1.5x scale

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.