Home / 27,174.16-37,501.88-15,236.92

Finding the Fourth Proportional to 27,174.16, 37,501.88 and 15,236.92

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Solution

The fourth proportional to 27,174.16, 37,501.88 and 15,236.92 is: 21,027.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,174.16 : 37,501.88 = 15,236.92 : x
  2. Step 2: Convert to fraction form
    27,174.16/37,501.88 = 15,236.92/x
  3. Step 3: Cross multiply
    27,174.16x = 37,501.88 × 15,236.92
  4. Step 4: Simplify right side
    27,174.16x = 571,413,145.41
  5. Step 5: Solve for x
    x = 571,413,145.41/27,174.16
  6. Step 6: Final answer
    x = 21,027.81

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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.