Home / 13,002.08-19,503.36-3,768

Finding the Fourth Proportional to 13,002.08, 19,503.36 and 3,768

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Solution

The fourth proportional to 13,002.08, 19,503.36 and 3,768 is: 5,652.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,002.08 : 19,503.36 = 3,768 : x
  2. Step 2: Convert to fraction form
    13,002.08/19,503.36 = 3,768/x
  3. Step 3: Cross multiply
    13,002.08x = 19,503.36 × 3,768
  4. Step 4: Simplify right side
    13,002.08x = 73,488,660.48
  5. Step 5: Solve for x
    x = 73,488,660.48/13,002.08
  6. Step 6: Final answer
    x = 5,652.07

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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.