Home / 10,126.32-13,971.96-5,933.04

Finding the Fourth Proportional to 10,126.32, 13,971.96 and 5,933.04

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Solution

The fourth proportional to 10,126.32, 13,971.96 and 5,933.04 is: 8,186.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,126.32 : 13,971.96 = 5,933.04 : x
  2. Step 2: Convert to fraction form
    10,126.32/13,971.96 = 5,933.04/x
  3. Step 3: Cross multiply
    10,126.32x = 13,971.96 × 5,933.04
  4. Step 4: Simplify right side
    10,126.32x = 82,896,197.56
  5. Step 5: Solve for x
    x = 82,896,197.56/10,126.32
  6. Step 6: Final answer
    x = 8,186.21

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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.