Home / 47,711.82-65,836.71-26,485.86

Finding the Fourth Proportional to 47,711.82, 65,836.71 and 26,485.86

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Solution

The fourth proportional to 47,711.82, 65,836.71 and 26,485.86 is: 36,547.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,711.82 : 65,836.71 = 26,485.86 : x
  2. Step 2: Convert to fraction form
    47,711.82/65,836.71 = 26,485.86/x
  3. Step 3: Cross multiply
    47,711.82x = 65,836.71 × 26,485.86
  4. Step 4: Simplify right side
    47,711.82x = 1,743,741,883.92
  5. Step 5: Solve for x
    x = 1,743,741,883.92/47,711.82
  6. Step 6: Final answer
    x = 36,547.38

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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.