Home / 47,509.38-65,542.86-27,361.44

Finding the Fourth Proportional to 47,509.38, 65,542.86 and 27,361.44

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Solution

The fourth proportional to 47,509.38, 65,542.86 and 27,361.44 is: 37,747.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,509.38 : 65,542.86 = 27,361.44 : x
  2. Step 2: Convert to fraction form
    47,509.38/65,542.86 = 27,361.44/x
  3. Step 3: Cross multiply
    47,509.38x = 65,542.86 × 27,361.44
  4. Step 4: Simplify right side
    47,509.38x = 1,793,347,031.32
  5. Step 5: Solve for x
    x = 1,793,347,031.32/47,509.38
  6. Step 6: Final answer
    x = 37,747.22

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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.