Home / 9,409.16-14,108.69-3,167.09

Finding the Fourth Proportional to 9,409.16, 14,108.69 and 3,167.09

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Solution

The fourth proportional to 9,409.16, 14,108.69 and 3,167.09 is: 4,748.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,409.16 : 14,108.69 = 3,167.09 : x
  2. Step 2: Convert to fraction form
    9,409.16/14,108.69 = 3,167.09/x
  3. Step 3: Cross multiply
    9,409.16x = 14,108.69 × 3,167.09
  4. Step 4: Simplify right side
    9,409.16x = 44,683,491.01
  5. Step 5: Solve for x
    x = 44,683,491.01/9,409.16
  6. Step 6: Final answer
    x = 4,748.94

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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.