Home / 13,932.26-19,229.34-9,457.46

Finding the Fourth Proportional to 13,932.26, 19,229.34 and 9,457.46

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Solution

The fourth proportional to 13,932.26, 19,229.34 and 9,457.46 is: 13,053.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,932.26 : 19,229.34 = 9,457.46 : x
  2. Step 2: Convert to fraction form
    13,932.26/19,229.34 = 9,457.46/x
  3. Step 3: Cross multiply
    13,932.26x = 19,229.34 × 9,457.46
  4. Step 4: Simplify right side
    13,932.26x = 181,860,713.88
  5. Step 5: Solve for x
    x = 181,860,713.88/13,932.26
  6. Step 6: Final answer
    x = 13,053.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.