Home / 47,952.08-71,919.46-12,883.53

Finding the Fourth Proportional to 47,952.08, 71,919.46 and 12,883.53

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Solution

The fourth proportional to 47,952.08, 71,919.46 and 12,883.53 is: 19,322.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,952.08 : 71,919.46 = 12,883.53 : x
  2. Step 2: Convert to fraction form
    47,952.08/71,919.46 = 12,883.53/x
  3. Step 3: Cross multiply
    47,952.08x = 71,919.46 × 12,883.53
  4. Step 4: Simplify right side
    47,952.08x = 926,576,520.49
  5. Step 5: Solve for x
    x = 926,576,520.49/47,952.08
  6. Step 6: Final answer
    x = 19,322.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.