Home / 27,282.92-37,650.04-15,346.24

Finding the Fourth Proportional to 27,282.92, 37,650.04 and 15,346.24

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Solution

The fourth proportional to 27,282.92, 37,650.04 and 15,346.24 is: 21,177.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,282.92 : 37,650.04 = 15,346.24 : x
  2. Step 2: Convert to fraction form
    27,282.92/37,650.04 = 15,346.24/x
  3. Step 3: Cross multiply
    27,282.92x = 37,650.04 × 15,346.24
  4. Step 4: Simplify right side
    27,282.92x = 577,786,417.36
  5. Step 5: Solve for x
    x = 577,786,417.36/27,282.92
  6. Step 6: Final answer
    x = 21,177.59

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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.