Home / 13,095.46-18,072.62-7,993.14

Finding the Fourth Proportional to 13,095.46, 18,072.62 and 7,993.14

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Solution

The fourth proportional to 13,095.46, 18,072.62 and 7,993.14 is: 11,031.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,095.46 : 18,072.62 = 7,993.14 : x
  2. Step 2: Convert to fraction form
    13,095.46/18,072.62 = 7,993.14/x
  3. Step 3: Cross multiply
    13,095.46x = 18,072.62 × 7,993.14
  4. Step 4: Simplify right side
    13,095.46x = 144,456,981.83
  5. Step 5: Solve for x
    x = 144,456,981.83/13,095.46
  6. Step 6: Final answer
    x = 11,031.07

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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.