Home / 14,484.72-21,726.70-4,624.60

Finding the Fourth Proportional to 14,484.72, 21,726.70 and 4,624.60

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Solution

The fourth proportional to 14,484.72, 21,726.70 and 4,624.60 is: 6,936.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,484.72 : 21,726.70 = 4,624.60 : x
  2. Step 2: Convert to fraction form
    14,484.72/21,726.70 = 4,624.60/x
  3. Step 3: Cross multiply
    14,484.72x = 21,726.70 × 4,624.60
  4. Step 4: Simplify right side
    14,484.72x = 100,477,296.82
  5. Step 5: Solve for x
    x = 100,477,296.82/14,484.72
  6. Step 6: Final answer
    x = 6,936.78

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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.