Home / 9,052.16-13,591.20-6,719.36

Finding the Fourth Proportional to 9,052.16, 13,591.20 and 6,719.36

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Solution

The fourth proportional to 9,052.16, 13,591.20 and 6,719.36 is: 10,088.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,052.16 : 13,591.20 = 6,719.36 : x
  2. Step 2: Convert to fraction form
    9,052.16/13,591.20 = 6,719.36/x
  3. Step 3: Cross multiply
    9,052.16x = 13,591.20 × 6,719.36
  4. Step 4: Simplify right side
    9,052.16x = 91,324,165.63
  5. Step 5: Solve for x
    x = 91,324,165.63/9,052.16
  6. Step 6: Final answer
    x = 10,088.66

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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.