Home / 38,859.48-58,289.26-11,157.48

Finding the Fourth Proportional to 38,859.48, 58,289.26 and 11,157.48

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Solution

The fourth proportional to 38,859.48, 58,289.26 and 11,157.48 is: 16,736.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,859.48 : 58,289.26 = 11,157.48 : x
  2. Step 2: Convert to fraction form
    38,859.48/58,289.26 = 11,157.48/x
  3. Step 3: Cross multiply
    38,859.48x = 58,289.26 × 11,157.48
  4. Step 4: Simplify right side
    38,859.48x = 650,361,252.66
  5. Step 5: Solve for x
    x = 650,361,252.66/38,859.48
  6. Step 6: Final answer
    x = 16,736.23

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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.