Home / 27,086.32-37,376.54-15,149.36

Finding the Fourth Proportional to 27,086.32, 37,376.54 and 15,149.36

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Solution

The fourth proportional to 27,086.32, 37,376.54 and 15,149.36 is: 20,904.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,086.32 : 37,376.54 = 15,149.36 : x
  2. Step 2: Convert to fraction form
    27,086.32/37,376.54 = 15,149.36/x
  3. Step 3: Cross multiply
    27,086.32x = 37,376.54 × 15,149.36
  4. Step 4: Simplify right side
    27,086.32x = 566,230,660.01
  5. Step 5: Solve for x
    x = 566,230,660.01/27,086.32
  6. Step 6: Final answer
    x = 20,904.67

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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.