Home / 18,463.14-27,679.32-8,597.34

Finding the Fourth Proportional to 18,463.14, 27,679.32 and 8,597.34

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Solution

The fourth proportional to 18,463.14, 27,679.32 and 8,597.34 is: 12,888.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,463.14 : 27,679.32 = 8,597.34 : x
  2. Step 2: Convert to fraction form
    18,463.14/27,679.32 = 8,597.34/x
  3. Step 3: Cross multiply
    18,463.14x = 27,679.32 × 8,597.34
  4. Step 4: Simplify right side
    18,463.14x = 237,968,525.01
  5. Step 5: Solve for x
    x = 237,968,525.01/18,463.14
  6. Step 6: Final answer
    x = 12,888.84

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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.