Home / 31,593.00-47,365.80-19,110.47

Finding the Fourth Proportional to 31,593.00, 47,365.80 and 19,110.47

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Solution

The fourth proportional to 31,593.00, 47,365.80 and 19,110.47 is: 28,651.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,593.00 : 47,365.80 = 19,110.47 : x
  2. Step 2: Convert to fraction form
    31,593.00/47,365.80 = 19,110.47/x
  3. Step 3: Cross multiply
    31,593.00x = 47,365.80 × 19,110.47
  4. Step 4: Simplify right side
    31,593.00x = 905,182,391.43
  5. Step 5: Solve for x
    x = 905,182,391.43/31,593.00
  6. Step 6: Final answer
    x = 28,651.36

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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.