Home / 33,027.50-45,543.21-25,475.06

Finding the Fourth Proportional to 33,027.50, 45,543.21 and 25,475.06

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Solution

The fourth proportional to 33,027.50, 45,543.21 and 25,475.06 is: 35,128.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,027.50 : 45,543.21 = 25,475.06 : x
  2. Step 2: Convert to fraction form
    33,027.50/45,543.21 = 25,475.06/x
  3. Step 3: Cross multiply
    33,027.50x = 45,543.21 × 25,475.06
  4. Step 4: Simplify right side
    33,027.50x = 1,160,216,007.34
  5. Step 5: Solve for x
    x = 1,160,216,007.34/33,027.50
  6. Step 6: Final answer
    x = 35,128.79

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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.