Home / 27,444.96-37,874.78-15,508.02

Finding the Fourth Proportional to 27,444.96, 37,874.78 and 15,508.02

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Solution

The fourth proportional to 27,444.96, 37,874.78 and 15,508.02 is: 21,401.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,444.96 : 37,874.78 = 15,508.02 : x
  2. Step 2: Convert to fraction form
    27,444.96/37,874.78 = 15,508.02/x
  3. Step 3: Cross multiply
    27,444.96x = 37,874.78 × 15,508.02
  4. Step 4: Simplify right side
    27,444.96x = 587,362,768.20
  5. Step 5: Solve for x
    x = 587,362,768.20/27,444.96
  6. Step 6: Final answer
    x = 21,401.48

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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.