Home / 7,954.10-11,933.08-2,407.13

Finding the Fourth Proportional to 7,954.10, 11,933.08 and 2,407.13

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Solution

The fourth proportional to 7,954.10, 11,933.08 and 2,407.13 is: 3,611.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,954.10 : 11,933.08 = 2,407.13 : x
  2. Step 2: Convert to fraction form
    7,954.10/11,933.08 = 2,407.13/x
  3. Step 3: Cross multiply
    7,954.10x = 11,933.08 × 2,407.13
  4. Step 4: Simplify right side
    7,954.10x = 28,724,453.93
  5. Step 5: Solve for x
    x = 28,724,453.93/7,954.10
  6. Step 6: Final answer
    x = 3,611.28

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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.