Home / 33,150.40-45,764.90-25,580.34

Finding the Fourth Proportional to 33,150.40, 45,764.90 and 25,580.34

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Solution

The fourth proportional to 33,150.40, 45,764.90 and 25,580.34 is: 35,314.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,150.40 : 45,764.90 = 25,580.34 : x
  2. Step 2: Convert to fraction form
    33,150.40/45,764.90 = 25,580.34/x
  3. Step 3: Cross multiply
    33,150.40x = 45,764.90 × 25,580.34
  4. Step 4: Simplify right side
    33,150.40x = 1,170,681,670.09
  5. Step 5: Solve for x
    x = 1,170,681,670.09/33,150.40
  6. Step 6: Final answer
    x = 35,314.26

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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.