Home / 11,561.46-15,954.84-6,256.33

Finding the Fourth Proportional to 11,561.46, 15,954.84 and 6,256.33

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Solution

The fourth proportional to 11,561.46, 15,954.84 and 6,256.33 is: 8,633.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,561.46 : 15,954.84 = 6,256.33 : x
  2. Step 2: Convert to fraction form
    11,561.46/15,954.84 = 6,256.33/x
  3. Step 3: Cross multiply
    11,561.46x = 15,954.84 × 6,256.33
  4. Step 4: Simplify right side
    11,561.46x = 99,818,744.14
  5. Step 5: Solve for x
    x = 99,818,744.14/11,561.46
  6. Step 6: Final answer
    x = 8,633.75

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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.