Home / 47,983.85-71,983.97-16,392.17

Finding the Fourth Proportional to 47,983.85, 71,983.97 and 16,392.17

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Solution

The fourth proportional to 47,983.85, 71,983.97 and 16,392.17 is: 24,591.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,983.85 : 71,983.97 = 16,392.17 : x
  2. Step 2: Convert to fraction form
    47,983.85/71,983.97 = 16,392.17/x
  3. Step 3: Cross multiply
    47,983.85x = 71,983.97 × 16,392.17
  4. Step 4: Simplify right side
    47,983.85x = 1,179,973,473.51
  5. Step 5: Solve for x
    x = 1,179,973,473.51/47,983.85
  6. Step 6: Final answer
    x = 24,591.05

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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.