Home / 34,293.27-47,326.55-19,185.03

Finding the Fourth Proportional to 34,293.27, 47,326.55 and 19,185.03

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Solution

The fourth proportional to 34,293.27, 47,326.55 and 19,185.03 is: 26,476.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,293.27 : 47,326.55 = 19,185.03 : x
  2. Step 2: Convert to fraction form
    34,293.27/47,326.55 = 19,185.03/x
  3. Step 3: Cross multiply
    34,293.27x = 47,326.55 × 19,185.03
  4. Step 4: Simplify right side
    34,293.27x = 907,961,333.78
  5. Step 5: Solve for x
    x = 907,961,333.78/34,293.27
  6. Step 6: Final answer
    x = 26,476.37

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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.