Home / 23,136.40-34,704.76-7,554.04

Finding the Fourth Proportional to 23,136.40, 34,704.76 and 7,554.04

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Solution

The fourth proportional to 23,136.40, 34,704.76 and 7,554.04 is: 11,331.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,136.40 : 34,704.76 = 7,554.04 : x
  2. Step 2: Convert to fraction form
    23,136.40/34,704.76 = 7,554.04/x
  3. Step 3: Cross multiply
    23,136.40x = 34,704.76 × 7,554.04
  4. Step 4: Simplify right side
    23,136.40x = 262,161,145.23
  5. Step 5: Solve for x
    x = 262,161,145.23/23,136.40
  6. Step 6: Final answer
    x = 11,331.11

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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.