Home / 53,732.05-74,149.69-29,858.22

Finding the Fourth Proportional to 53,732.05, 74,149.69 and 29,858.22

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Solution

The fourth proportional to 53,732.05, 74,149.69 and 29,858.22 is: 41,204.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,732.05 : 74,149.69 = 29,858.22 : x
  2. Step 2: Convert to fraction form
    53,732.05/74,149.69 = 29,858.22/x
  3. Step 3: Cross multiply
    53,732.05x = 74,149.69 × 29,858.22
  4. Step 4: Simplify right side
    53,732.05x = 2,213,977,496.93
  5. Step 5: Solve for x
    x = 2,213,977,496.93/53,732.05
  6. Step 6: Final answer
    x = 41,204.04

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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.