Home / 13,367.51-20,054.68-4,007.50

Finding the Fourth Proportional to 13,367.51, 20,054.68 and 4,007.50

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Solution

The fourth proportional to 13,367.51, 20,054.68 and 4,007.50 is: 6,012.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,367.51 : 20,054.68 = 4,007.50 : x
  2. Step 2: Convert to fraction form
    13,367.51/20,054.68 = 4,007.50/x
  3. Step 3: Cross multiply
    13,367.51x = 20,054.68 × 4,007.50
  4. Step 4: Simplify right side
    13,367.51x = 80,369,130.10
  5. Step 5: Solve for x
    x = 80,369,130.10/13,367.51
  6. Step 6: Final answer
    x = 6,012.27

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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.