Home / 23,144.46-34,670.21-10,647.11

Finding the Fourth Proportional to 23,144.46, 34,670.21 and 10,647.11

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Solution

The fourth proportional to 23,144.46, 34,670.21 and 10,647.11 is: 15,949.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,144.46 : 34,670.21 = 10,647.11 : x
  2. Step 2: Convert to fraction form
    23,144.46/34,670.21 = 10,647.11/x
  3. Step 3: Cross multiply
    23,144.46x = 34,670.21 × 10,647.11
  4. Step 4: Simplify right side
    23,144.46x = 369,137,313.01
  5. Step 5: Solve for x
    x = 369,137,313.01/23,144.46
  6. Step 6: Final answer
    x = 15,949.27

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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.