Home / 39,952.88-59,835.96-31,576.70

Finding the Fourth Proportional to 39,952.88, 59,835.96 and 31,576.70

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Solution

The fourth proportional to 39,952.88, 59,835.96 and 31,576.70 is: 47,291.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,952.88 : 59,835.96 = 31,576.70 : x
  2. Step 2: Convert to fraction form
    39,952.88/59,835.96 = 31,576.70/x
  3. Step 3: Cross multiply
    39,952.88x = 59,835.96 × 31,576.70
  4. Step 4: Simplify right side
    39,952.88x = 1,889,422,158.13
  5. Step 5: Solve for x
    x = 1,889,422,158.13/39,952.88
  6. Step 6: Final answer
    x = 47,291.26

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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.