Home / 14,462.52-21,702.68-6,671.92

Finding the Fourth Proportional to 14,462.52, 21,702.68 and 6,671.92

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Solution

The fourth proportional to 14,462.52, 21,702.68 and 6,671.92 is: 10,011.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,462.52 : 21,702.68 = 6,671.92 : x
  2. Step 2: Convert to fraction form
    14,462.52/21,702.68 = 6,671.92/x
  3. Step 3: Cross multiply
    14,462.52x = 21,702.68 × 6,671.92
  4. Step 4: Simplify right side
    14,462.52x = 144,798,544.75
  5. Step 5: Solve for x
    x = 144,798,544.75/14,462.52
  6. Step 6: Final answer
    x = 10,011.99

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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.