Home / 54,844.09-75,685.08-29,693.59

Finding the Fourth Proportional to 54,844.09, 75,685.08 and 29,693.59

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Solution

The fourth proportional to 54,844.09, 75,685.08 and 29,693.59 is: 40,977.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,844.09 : 75,685.08 = 29,693.59 : x
  2. Step 2: Convert to fraction form
    54,844.09/75,685.08 = 29,693.59/x
  3. Step 3: Cross multiply
    54,844.09x = 75,685.08 × 29,693.59
  4. Step 4: Simplify right side
    54,844.09x = 2,247,361,734.64
  5. Step 5: Solve for x
    x = 2,247,361,734.64/54,844.09
  6. Step 6: Final answer
    x = 40,977.28

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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.