Home / 47,786.72-65,848.51-36,965.86

Finding the Fourth Proportional to 47,786.72, 65,848.51 and 36,965.86

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Solution

The fourth proportional to 47,786.72, 65,848.51 and 36,965.86 is: 50,937.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,786.72 : 65,848.51 = 36,965.86 : x
  2. Step 2: Convert to fraction form
    47,786.72/65,848.51 = 36,965.86/x
  3. Step 3: Cross multiply
    47,786.72x = 65,848.51 × 36,965.86
  4. Step 4: Simplify right side
    47,786.72x = 2,434,146,801.87
  5. Step 5: Solve for x
    x = 2,434,146,801.87/47,786.72
  6. Step 6: Final answer
    x = 50,937.72

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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.