Home / 15,434.94-23,147.54-5,044.26

Finding the Fourth Proportional to 15,434.94, 23,147.54 and 5,044.26

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Solution

The fourth proportional to 15,434.94, 23,147.54 and 5,044.26 is: 7,564.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,434.94 : 23,147.54 = 5,044.26 : x
  2. Step 2: Convert to fraction form
    15,434.94/23,147.54 = 5,044.26/x
  3. Step 3: Cross multiply
    15,434.94x = 23,147.54 × 5,044.26
  4. Step 4: Simplify right side
    15,434.94x = 116,762,210.12
  5. Step 5: Solve for x
    x = 116,762,210.12/15,434.94
  6. Step 6: Final answer
    x = 7,564.80

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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.