Home / 11,551.19-15,933.44-6,832.13

Finding the Fourth Proportional to 11,551.19, 15,933.44 and 6,832.13

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Solution

The fourth proportional to 11,551.19, 15,933.44 and 6,832.13 is: 9,424.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,551.19 : 15,933.44 = 6,832.13 : x
  2. Step 2: Convert to fraction form
    11,551.19/15,933.44 = 6,832.13/x
  3. Step 3: Cross multiply
    11,551.19x = 15,933.44 × 6,832.13
  4. Step 4: Simplify right side
    11,551.19x = 108,859,270.84
  5. Step 5: Solve for x
    x = 108,859,270.84/11,551.19
  6. Step 6: Final answer
    x = 9,424.08

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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.