Home / 15,390.25-23,089.01-5,002.03

Finding the Fourth Proportional to 15,390.25, 23,089.01 and 5,002.03

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Solution

The fourth proportional to 15,390.25, 23,089.01 and 5,002.03 is: 7,504.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,390.25 : 23,089.01 = 5,002.03 : x
  2. Step 2: Convert to fraction form
    15,390.25/23,089.01 = 5,002.03/x
  3. Step 3: Cross multiply
    15,390.25x = 23,089.01 × 5,002.03
  4. Step 4: Simplify right side
    15,390.25x = 115,491,920.69
  5. Step 5: Solve for x
    x = 115,491,920.69/15,390.25
  6. Step 6: Final answer
    x = 7,504.23

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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.