Home / 13,927.26-19,222.45-9,452.45

Finding the Fourth Proportional to 13,927.26, 19,222.45 and 9,452.45

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Solution

The fourth proportional to 13,927.26, 19,222.45 and 9,452.45 is: 13,046.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,927.26 : 19,222.45 = 9,452.45 : x
  2. Step 2: Convert to fraction form
    13,927.26/19,222.45 = 9,452.45/x
  3. Step 3: Cross multiply
    13,927.26x = 19,222.45 × 9,452.45
  4. Step 4: Simplify right side
    13,927.26x = 181,699,295.41
  5. Step 5: Solve for x
    x = 181,699,295.41/13,927.26
  6. Step 6: Final answer
    x = 13,046.31

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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.