Home / 11,168.44-15,412.65-6,133.14

Finding the Fourth Proportional to 11,168.44, 15,412.65 and 6,133.14

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Solution

The fourth proportional to 11,168.44, 15,412.65 and 6,133.14 is: 8,463.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,168.44 : 15,412.65 = 6,133.14 : x
  2. Step 2: Convert to fraction form
    11,168.44/15,412.65 = 6,133.14/x
  3. Step 3: Cross multiply
    11,168.44x = 15,412.65 × 6,133.14
  4. Step 4: Simplify right side
    11,168.44x = 94,527,940.22
  5. Step 5: Solve for x
    x = 94,527,940.22/11,168.44
  6. Step 6: Final answer
    x = 8,463.84

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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.