Home / 13,754.26-18,981.27-7,467.04

Finding the Fourth Proportional to 13,754.26, 18,981.27 and 7,467.04

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Solution

The fourth proportional to 13,754.26, 18,981.27 and 7,467.04 is: 10,304.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,754.26 : 18,981.27 = 7,467.04 : x
  2. Step 2: Convert to fraction form
    13,754.26/18,981.27 = 7,467.04/x
  3. Step 3: Cross multiply
    13,754.26x = 18,981.27 × 7,467.04
  4. Step 4: Simplify right side
    13,754.26x = 141,733,902.34
  5. Step 5: Solve for x
    x = 141,733,902.34/13,754.26
  6. Step 6: Final answer
    x = 10,304.73

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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.