Home / 27,273.04-37,638.60-15,175.24

Finding the Fourth Proportional to 27,273.04, 37,638.60 and 15,175.24

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Solution

The fourth proportional to 27,273.04, 37,638.60 and 15,175.24 is: 20,942.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,273.04 : 37,638.60 = 15,175.24 : x
  2. Step 2: Convert to fraction form
    27,273.04/37,638.60 = 15,175.24/x
  3. Step 3: Cross multiply
    27,273.04x = 37,638.60 × 15,175.24
  4. Step 4: Simplify right side
    27,273.04x = 571,174,788.26
  5. Step 5: Solve for x
    x = 571,174,788.26/27,273.04
  6. Step 6: Final answer
    x = 20,942.84

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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.