Home / 18,549.06-25,593.93-10,992.07

Finding the Fourth Proportional to 18,549.06, 25,593.93 and 10,992.07

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Solution

The fourth proportional to 18,549.06, 25,593.93 and 10,992.07 is: 15,166.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,549.06 : 25,593.93 = 10,992.07 : x
  2. Step 2: Convert to fraction form
    18,549.06/25,593.93 = 10,992.07/x
  3. Step 3: Cross multiply
    18,549.06x = 25,593.93 × 10,992.07
  4. Step 4: Simplify right side
    18,549.06x = 281,330,158.16
  5. Step 5: Solve for x
    x = 281,330,158.16/18,549.06
  6. Step 6: Final answer
    x = 15,166.81

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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.