Home / 29,210.41-43,792.80-13,425.94

Finding the Fourth Proportional to 29,210.41, 43,792.80 and 13,425.94

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Solution

The fourth proportional to 29,210.41, 43,792.80 and 13,425.94 is: 20,128.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,210.41 : 43,792.80 = 13,425.94 : x
  2. Step 2: Convert to fraction form
    29,210.41/43,792.80 = 13,425.94/x
  3. Step 3: Cross multiply
    29,210.41x = 43,792.80 × 13,425.94
  4. Step 4: Simplify right side
    29,210.41x = 587,959,505.23
  5. Step 5: Solve for x
    x = 587,959,505.23/29,210.41
  6. Step 6: Final answer
    x = 20,128.42

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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.