Home / 31,576.06-47,354.64-26,015.62

Finding the Fourth Proportional to 31,576.06, 47,354.64 and 26,015.62

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Solution

The fourth proportional to 31,576.06, 47,354.64 and 26,015.62 is: 39,015.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,576.06 : 47,354.64 = 26,015.62 : x
  2. Step 2: Convert to fraction form
    31,576.06/47,354.64 = 26,015.62/x
  3. Step 3: Cross multiply
    31,576.06x = 47,354.64 × 26,015.62
  4. Step 4: Simplify right side
    31,576.06x = 1,231,960,319.48
  5. Step 5: Solve for x
    x = 1,231,960,319.48/31,576.06
  6. Step 6: Final answer
    x = 39,015.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.