Home / 47,997.21-72,005.58-16,854.33

Finding the Fourth Proportional to 47,997.21, 72,005.58 and 16,854.33

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Solution

The fourth proportional to 47,997.21, 72,005.58 and 16,854.33 is: 25,284.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,997.21 : 72,005.58 = 16,854.33 : x
  2. Step 2: Convert to fraction form
    47,997.21/72,005.58 = 16,854.33/x
  3. Step 3: Cross multiply
    47,997.21x = 72,005.58 × 16,854.33
  4. Step 4: Simplify right side
    47,997.21x = 1,213,605,807.16
  5. Step 5: Solve for x
    x = 1,213,605,807.16/47,997.21
  6. Step 6: Final answer
    x = 25,284.92

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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.