Home / 11,774.22-16,248.09-6,469.03

Finding the Fourth Proportional to 11,774.22, 16,248.09 and 6,469.03

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Solution

The fourth proportional to 11,774.22, 16,248.09 and 6,469.03 is: 8,927.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,774.22 : 16,248.09 = 6,469.03 : x
  2. Step 2: Convert to fraction form
    11,774.22/16,248.09 = 6,469.03/x
  3. Step 3: Cross multiply
    11,774.22x = 16,248.09 × 6,469.03
  4. Step 4: Simplify right side
    11,774.22x = 105,109,381.65
  5. Step 5: Solve for x
    x = 105,109,381.65/11,774.22
  6. Step 6: Final answer
    x = 8,927.08

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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.