Home / 13,751.36-20,627.04-5,960

Finding the Fourth Proportional to 13,751.36, 20,627.04 and 5,960

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Solution

The fourth proportional to 13,751.36, 20,627.04 and 5,960 is: 8,940

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,751.36 : 20,627.04 = 5,960 : x
  2. Step 2: Convert to fraction form
    13,751.36/20,627.04 = 5,960/x
  3. Step 3: Cross multiply
    13,751.36x = 20,627.04 × 5,960
  4. Step 4: Simplify right side
    13,751.36x = 122,937,158.40
  5. Step 5: Solve for x
    x = 122,937,158.40/13,751.36
  6. Step 6: Final answer
    x = 8,940

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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.