Home / 38,069.56-57,104.34-13,110.22

Finding the Fourth Proportional to 38,069.56, 57,104.34 and 13,110.22

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Solution

The fourth proportional to 38,069.56, 57,104.34 and 13,110.22 is: 19,665.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,069.56 : 57,104.34 = 13,110.22 : x
  2. Step 2: Convert to fraction form
    38,069.56/57,104.34 = 13,110.22/x
  3. Step 3: Cross multiply
    38,069.56x = 57,104.34 × 13,110.22
  4. Step 4: Simplify right side
    38,069.56x = 748,650,460.35
  5. Step 5: Solve for x
    x = 748,650,460.35/38,069.56
  6. Step 6: Final answer
    x = 19,665.33

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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.