Home / 34,127.54-47,082.11-22,647.85

Finding the Fourth Proportional to 34,127.54, 47,082.11 and 22,647.85

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Solution

The fourth proportional to 34,127.54, 47,082.11 and 22,647.85 is: 31,244.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,127.54 : 47,082.11 = 22,647.85 : x
  2. Step 2: Convert to fraction form
    34,127.54/47,082.11 = 22,647.85/x
  3. Step 3: Cross multiply
    34,127.54x = 47,082.11 × 22,647.85
  4. Step 4: Simplify right side
    34,127.54x = 1,066,308,503.88
  5. Step 5: Solve for x
    x = 1,066,308,503.88/34,127.54
  6. Step 6: Final answer
    x = 31,244.81

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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.