Home / 14,491.31-21,726.32-4,624.89

Finding the Fourth Proportional to 14,491.31, 21,726.32 and 4,624.89

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Solution

The fourth proportional to 14,491.31, 21,726.32 and 4,624.89 is: 6,933.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,491.31 : 21,726.32 = 4,624.89 : x
  2. Step 2: Convert to fraction form
    14,491.31/21,726.32 = 4,624.89/x
  3. Step 3: Cross multiply
    14,491.31x = 21,726.32 × 4,624.89
  4. Step 4: Simplify right side
    14,491.31x = 100,481,816.98
  5. Step 5: Solve for x
    x = 100,481,816.98/14,491.31
  6. Step 6: Final answer
    x = 6,933.94

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1.5x scale

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.