Home / 14,257.25-21,384.04-5,935.71

Finding the Fourth Proportional to 14,257.25, 21,384.04 and 5,935.71

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Solution

The fourth proportional to 14,257.25, 21,384.04 and 5,935.71 is: 8,902.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,257.25 : 21,384.04 = 5,935.71 : x
  2. Step 2: Convert to fraction form
    14,257.25/21,384.04 = 5,935.71/x
  3. Step 3: Cross multiply
    14,257.25x = 21,384.04 × 5,935.71
  4. Step 4: Simplify right side
    14,257.25x = 126,929,460.07
  5. Step 5: Solve for x
    x = 126,929,460.07/14,257.25
  6. Step 6: Final answer
    x = 8,902.80

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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.