Home / 27,127.83-37,433.03-15,189.24

Finding the Fourth Proportional to 27,127.83, 37,433.03 and 15,189.24

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Solution

The fourth proportional to 27,127.83, 37,433.03 and 15,189.24 is: 20,959.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,127.83 : 37,433.03 = 15,189.24 : x
  2. Step 2: Convert to fraction form
    27,127.83/37,433.03 = 15,189.24/x
  3. Step 3: Cross multiply
    27,127.83x = 37,433.03 × 15,189.24
  4. Step 4: Simplify right side
    27,127.83x = 568,579,314.57
  5. Step 5: Solve for x
    x = 568,579,314.57/27,127.83
  6. Step 6: Final answer
    x = 20,959.26

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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.