Home / 14,463.81-21,698.78-4,603.91

Finding the Fourth Proportional to 14,463.81, 21,698.78 and 4,603.91

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Solution

The fourth proportional to 14,463.81, 21,698.78 and 4,603.91 is: 6,906.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,463.81 : 21,698.78 = 4,603.91 : x
  2. Step 2: Convert to fraction form
    14,463.81/21,698.78 = 4,603.91/x
  3. Step 3: Cross multiply
    14,463.81x = 21,698.78 × 4,603.91
  4. Step 4: Simplify right side
    14,463.81x = 99,899,098.72
  5. Step 5: Solve for x
    x = 99,899,098.72/14,463.81
  6. Step 6: Final answer
    x = 6,906.83

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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.