Home / 11,764.10-16,228.33-9,528.50

Finding the Fourth Proportional to 11,764.10, 16,228.33 and 9,528.50

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Solution

The fourth proportional to 11,764.10, 16,228.33 and 9,528.50 is: 13,144.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,764.10 : 16,228.33 = 9,528.50 : x
  2. Step 2: Convert to fraction form
    11,764.10/16,228.33 = 9,528.50/x
  3. Step 3: Cross multiply
    11,764.10x = 16,228.33 × 9,528.50
  4. Step 4: Simplify right side
    11,764.10x = 154,631,537.44
  5. Step 5: Solve for x
    x = 154,631,537.44/11,764.10
  6. Step 6: Final answer
    x = 13,144.36

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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.