Home / 10,828.10-14,939.39-6,352.04

Finding the Fourth Proportional to 10,828.10, 14,939.39 and 6,352.04

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Solution

The fourth proportional to 10,828.10, 14,939.39 and 6,352.04 is: 8,763.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,828.10 : 14,939.39 = 6,352.04 : x
  2. Step 2: Convert to fraction form
    10,828.10/14,939.39 = 6,352.04/x
  3. Step 3: Cross multiply
    10,828.10x = 14,939.39 × 6,352.04
  4. Step 4: Simplify right side
    10,828.10x = 94,895,496.40
  5. Step 5: Solve for x
    x = 94,895,496.40/10,828.10
  6. Step 6: Final answer
    x = 8,763.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.