Home / 11,302.44-16,947.54-8,977.38

Finding the Fourth Proportional to 11,302.44, 16,947.54 and 8,977.38

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Solution

The fourth proportional to 11,302.44, 16,947.54 and 8,977.38 is: 13,461.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,302.44 : 16,947.54 = 8,977.38 : x
  2. Step 2: Convert to fraction form
    11,302.44/16,947.54 = 8,977.38/x
  3. Step 3: Cross multiply
    11,302.44x = 16,947.54 × 8,977.38
  4. Step 4: Simplify right side
    11,302.44x = 152,144,506.65
  5. Step 5: Solve for x
    x = 152,144,506.65/11,302.44
  6. Step 6: Final answer
    x = 13,461.21

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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.