Home / 9,416.53-14,123.30-2,491.57

Finding the Fourth Proportional to 9,416.53, 14,123.30 and 2,491.57

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Solution

The fourth proportional to 9,416.53, 14,123.30 and 2,491.57 is: 3,736.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,416.53 : 14,123.30 = 2,491.57 : x
  2. Step 2: Convert to fraction form
    9,416.53/14,123.30 = 2,491.57/x
  3. Step 3: Cross multiply
    9,416.53x = 14,123.30 × 2,491.57
  4. Step 4: Simplify right side
    9,416.53x = 35,189,178.12
  5. Step 5: Solve for x
    x = 35,189,178.12/9,416.53
  6. Step 6: Final answer
    x = 3,736.96

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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.