Home / 14,260.43-21,389.01-3,731.47

Finding the Fourth Proportional to 14,260.43, 21,389.01 and 3,731.47

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Solution

The fourth proportional to 14,260.43, 21,389.01 and 3,731.47 is: 5,596.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,260.43 : 21,389.01 = 3,731.47 : x
  2. Step 2: Convert to fraction form
    14,260.43/21,389.01 = 3,731.47/x
  3. Step 3: Cross multiply
    14,260.43x = 21,389.01 × 3,731.47
  4. Step 4: Simplify right side
    14,260.43x = 79,812,395.67
  5. Step 5: Solve for x
    x = 79,812,395.67/14,260.43
  6. Step 6: Final answer
    x = 5,596.77

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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.