Home / 54,576.54-75,304.26-31,911.12

Finding the Fourth Proportional to 54,576.54, 75,304.26 and 31,911.12

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Solution

The fourth proportional to 54,576.54, 75,304.26 and 31,911.12 is: 44,030.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,576.54 : 75,304.26 = 31,911.12 : x
  2. Step 2: Convert to fraction form
    54,576.54/75,304.26 = 31,911.12/x
  3. Step 3: Cross multiply
    54,576.54x = 75,304.26 × 31,911.12
  4. Step 4: Simplify right side
    54,576.54x = 2,403,043,277.37
  5. Step 5: Solve for x
    x = 2,403,043,277.37/54,576.54
  6. Step 6: Final answer
    x = 44,030.70

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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.