Home / 13,743.36-20,615.04-5,952

Finding the Fourth Proportional to 13,743.36, 20,615.04 and 5,952

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Solution

The fourth proportional to 13,743.36, 20,615.04 and 5,952 is: 8,928

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,743.36 : 20,615.04 = 5,952 : x
  2. Step 2: Convert to fraction form
    13,743.36/20,615.04 = 5,952/x
  3. Step 3: Cross multiply
    13,743.36x = 20,615.04 × 5,952
  4. Step 4: Simplify right side
    13,743.36x = 122,700,718.08
  5. Step 5: Solve for x
    x = 122,700,718.08/13,743.36
  6. Step 6: Final answer
    x = 8,928

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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.