Home / 34,753.15-47,958.81-19,645.27

Finding the Fourth Proportional to 34,753.15, 47,958.81 and 19,645.27

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Solution

The fourth proportional to 34,753.15, 47,958.81 and 19,645.27 is: 27,110.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,753.15 : 47,958.81 = 19,645.27 : x
  2. Step 2: Convert to fraction form
    34,753.15/47,958.81 = 19,645.27/x
  3. Step 3: Cross multiply
    34,753.15x = 47,958.81 × 19,645.27
  4. Step 4: Simplify right side
    34,753.15x = 942,163,771.33
  5. Step 5: Solve for x
    x = 942,163,771.33/34,753.15
  6. Step 6: Final answer
    x = 27,110.17

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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.