Home / 47,532.69-65,575.92-27,378.79

Finding the Fourth Proportional to 47,532.69, 65,575.92 and 27,378.79

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Solution

The fourth proportional to 47,532.69, 65,575.92 and 27,378.79 is: 37,771.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,532.69 : 65,575.92 = 27,378.79 : x
  2. Step 2: Convert to fraction form
    47,532.69/65,575.92 = 27,378.79/x
  3. Step 3: Cross multiply
    47,532.69x = 65,575.92 × 27,378.79
  4. Step 4: Simplify right side
    47,532.69x = 1,795,389,342.74
  5. Step 5: Solve for x
    x = 1,795,389,342.74/47,532.69
  6. Step 6: Final answer
    x = 37,771.68

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1.5x scale

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.