Home / 18,162.93-27,242.34-5,017.17

Finding the Fourth Proportional to 18,162.93, 27,242.34 and 5,017.17

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Solution

The fourth proportional to 18,162.93, 27,242.34 and 5,017.17 is: 7,525.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,162.93 : 27,242.34 = 5,017.17 : x
  2. Step 2: Convert to fraction form
    18,162.93/27,242.34 = 5,017.17/x
  3. Step 3: Cross multiply
    18,162.93x = 27,242.34 × 5,017.17
  4. Step 4: Simplify right side
    18,162.93x = 136,679,450.98
  5. Step 5: Solve for x
    x = 136,679,450.98/18,162.93
  6. Step 6: Final answer
    x = 7,525.19

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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.