Home / 13,025.40-19,533.87-5,625.24

Finding the Fourth Proportional to 13,025.40, 19,533.87 and 5,625.24

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Solution

The fourth proportional to 13,025.40, 19,533.87 and 5,625.24 is: 8,436.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,025.40 : 19,533.87 = 5,625.24 : x
  2. Step 2: Convert to fraction form
    13,025.40/19,533.87 = 5,625.24/x
  3. Step 3: Cross multiply
    13,025.40x = 19,533.87 × 5,625.24
  4. Step 4: Simplify right side
    13,025.40x = 109,882,706.88
  5. Step 5: Solve for x
    x = 109,882,706.88/13,025.40
  6. Step 6: Final answer
    x = 8,436.03

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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.