Home / 47,086.66-64,979.40-25,576.30

Finding the Fourth Proportional to 47,086.66, 64,979.40 and 25,576.30

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Solution

The fourth proportional to 47,086.66, 64,979.40 and 25,576.30 is: 35,295.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,086.66 : 64,979.40 = 25,576.30 : x
  2. Step 2: Convert to fraction form
    47,086.66/64,979.40 = 25,576.30/x
  3. Step 3: Cross multiply
    47,086.66x = 64,979.40 × 25,576.30
  4. Step 4: Simplify right side
    47,086.66x = 1,661,932,628.22
  5. Step 5: Solve for x
    x = 1,661,932,628.22/47,086.66
  6. Step 6: Final answer
    x = 35,295.19

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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.