Home / 31,835.64-47,620.86-29,473.68

Finding the Fourth Proportional to 31,835.64, 47,620.86 and 29,473.68

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Solution

The fourth proportional to 31,835.64, 47,620.86 and 29,473.68 is: 44,087.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,835.64 : 47,620.86 = 29,473.68 : x
  2. Step 2: Convert to fraction form
    31,835.64/47,620.86 = 29,473.68/x
  3. Step 3: Cross multiply
    31,835.64x = 47,620.86 × 29,473.68
  4. Step 4: Simplify right side
    31,835.64x = 1,403,561,988.96
  5. Step 5: Solve for x
    x = 1,403,561,988.96/31,835.64
  6. Step 6: Final answer
    x = 44,087.76

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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.