Home / 47,997.77-72,007.18-14,720.33

Finding the Fourth Proportional to 47,997.77, 72,007.18 and 14,720.33

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Solution

The fourth proportional to 47,997.77, 72,007.18 and 14,720.33 is: 22,083.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,997.77 : 72,007.18 = 14,720.33 : x
  2. Step 2: Convert to fraction form
    47,997.77/72,007.18 = 14,720.33/x
  3. Step 3: Cross multiply
    47,997.77x = 72,007.18 × 14,720.33
  4. Step 4: Simplify right side
    47,997.77x = 1,059,969,595.19
  5. Step 5: Solve for x
    x = 1,059,969,595.19/47,997.77
  6. Step 6: Final answer
    x = 22,083.73

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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.