Home / 15,071.28-22,611.24-5,838

Finding the Fourth Proportional to 15,071.28, 22,611.24 and 5,838

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Solution

The fourth proportional to 15,071.28, 22,611.24 and 5,838 is: 8,758.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,071.28 : 22,611.24 = 5,838 : x
  2. Step 2: Convert to fraction form
    15,071.28/22,611.24 = 5,838/x
  3. Step 3: Cross multiply
    15,071.28x = 22,611.24 × 5,838
  4. Step 4: Simplify right side
    15,071.28x = 132,004,419.12
  5. Step 5: Solve for x
    x = 132,004,419.12/15,071.28
  6. Step 6: Final answer
    x = 8,758.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.