Home / 38,238.60-57,361.44-14,866.80

Finding the Fourth Proportional to 38,238.60, 57,361.44 and 14,866.80

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Solution

The fourth proportional to 38,238.60, 57,361.44 and 14,866.80 is: 22,301.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,238.60 : 57,361.44 = 14,866.80 : x
  2. Step 2: Convert to fraction form
    38,238.60/57,361.44 = 14,866.80/x
  3. Step 3: Cross multiply
    38,238.60x = 57,361.44 × 14,866.80
  4. Step 4: Simplify right side
    38,238.60x = 852,781,056.19
  5. Step 5: Solve for x
    x = 852,781,056.19/38,238.60
  6. Step 6: Final answer
    x = 22,301.58

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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.