Home / 27,349.53-37,742.40-15,866.67

Finding the Fourth Proportional to 27,349.53, 37,742.40 and 15,866.67

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Solution

The fourth proportional to 27,349.53, 37,742.40 and 15,866.67 is: 21,896.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,349.53 : 37,742.40 = 15,866.67 : x
  2. Step 2: Convert to fraction form
    27,349.53/37,742.40 = 15,866.67/x
  3. Step 3: Cross multiply
    27,349.53x = 37,742.40 × 15,866.67
  4. Step 4: Simplify right side
    27,349.53x = 598,846,205.81
  5. Step 5: Solve for x
    x = 598,846,205.81/27,349.53
  6. Step 6: Final answer
    x = 21,896.03

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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.