Home / 47,653.35-65,759.94-26,434.59

Finding the Fourth Proportional to 47,653.35, 65,759.94 and 26,434.59

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Solution

The fourth proportional to 47,653.35, 65,759.94 and 26,434.59 is: 36,478.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,653.35 : 65,759.94 = 26,434.59 : x
  2. Step 2: Convert to fraction form
    47,653.35/65,759.94 = 26,434.59/x
  3. Step 3: Cross multiply
    47,653.35x = 65,759.94 × 26,434.59
  4. Step 4: Simplify right side
    47,653.35x = 1,738,336,591.35
  5. Step 5: Solve for x
    x = 1,738,336,591.35/47,653.35
  6. Step 6: Final answer
    x = 36,478.79

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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.