Home / 13,376.24-20,065.27-4,015.88

Finding the Fourth Proportional to 13,376.24, 20,065.27 and 4,015.88

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Solution

The fourth proportional to 13,376.24, 20,065.27 and 4,015.88 is: 6,024.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376.24 : 20,065.27 = 4,015.88 : x
  2. Step 2: Convert to fraction form
    13,376.24/20,065.27 = 4,015.88/x
  3. Step 3: Cross multiply
    13,376.24x = 20,065.27 × 4,015.88
  4. Step 4: Simplify right side
    13,376.24x = 80,579,688.90
  5. Step 5: Solve for x
    x = 80,579,688.90/13,376.24
  6. Step 6: Final answer
    x = 6,024.09

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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.