Home / 54,776.09-75,591.02-29,625.59

Finding the Fourth Proportional to 54,776.09, 75,591.02 and 29,625.59

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Solution

The fourth proportional to 54,776.09, 75,591.02 and 29,625.59 is: 40,883.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,776.09 : 75,591.02 = 29,625.59 : x
  2. Step 2: Convert to fraction form
    54,776.09/75,591.02 = 29,625.59/x
  3. Step 3: Cross multiply
    54,776.09x = 75,591.02 × 29,625.59
  4. Step 4: Simplify right side
    54,776.09x = 2,239,428,701.54
  5. Step 5: Solve for x
    x = 2,239,428,701.54/54,776.09
  6. Step 6: Final answer
    x = 40,883.32

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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.