Home / 33,149.30-45,748.53-19,004.27

Finding the Fourth Proportional to 33,149.30, 45,748.53 and 19,004.27

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Solution

The fourth proportional to 33,149.30, 45,748.53 and 19,004.27 is: 26,227.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,149.30 : 45,748.53 = 19,004.27 : x
  2. Step 2: Convert to fraction form
    33,149.30/45,748.53 = 19,004.27/x
  3. Step 3: Cross multiply
    33,149.30x = 45,748.53 × 19,004.27
  4. Step 4: Simplify right side
    33,149.30x = 869,417,187.48
  5. Step 5: Solve for x
    x = 869,417,187.48/33,149.30
  6. Step 6: Final answer
    x = 26,227.32

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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.