Home / 9,085.11-13,619.46-6,313.10

Finding the Fourth Proportional to 9,085.11, 13,619.46 and 6,313.10

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Solution

The fourth proportional to 9,085.11, 13,619.46 and 6,313.10 is: 9,463.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,085.11 : 13,619.46 = 6,313.10 : x
  2. Step 2: Convert to fraction form
    9,085.11/13,619.46 = 6,313.10/x
  3. Step 3: Cross multiply
    9,085.11x = 13,619.46 × 6,313.10
  4. Step 4: Simplify right side
    9,085.11x = 85,980,944.83
  5. Step 5: Solve for x
    x = 85,980,944.83/9,085.11
  6. Step 6: Final answer
    x = 9,463.94

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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.