Home / 12,977.28-19,468.80-6,048

Finding the Fourth Proportional to 12,977.28, 19,468.80 and 6,048

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Solution

The fourth proportional to 12,977.28, 19,468.80 and 6,048 is: 9,073.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,977.28 : 19,468.80 = 6,048 : x
  2. Step 2: Convert to fraction form
    12,977.28/19,468.80 = 6,048/x
  3. Step 3: Cross multiply
    12,977.28x = 19,468.80 × 6,048
  4. Step 4: Simplify right side
    12,977.28x = 117,747,302.40
  5. Step 5: Solve for x
    x = 117,747,302.40/12,977.28
  6. Step 6: Final answer
    x = 9,073.34

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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.