Home / 9,968.85-14,939.16-5,528.46

Finding the Fourth Proportional to 9,968.85, 14,939.16 and 5,528.46

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Solution

The fourth proportional to 9,968.85, 14,939.16 and 5,528.46 is: 8,284.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968.85 : 14,939.16 = 5,528.46 : x
  2. Step 2: Convert to fraction form
    9,968.85/14,939.16 = 5,528.46/x
  3. Step 3: Cross multiply
    9,968.85x = 14,939.16 × 5,528.46
  4. Step 4: Simplify right side
    9,968.85x = 82,590,622.66
  5. Step 5: Solve for x
    x = 82,590,622.66/9,968.85
  6. Step 6: Final answer
    x = 8,284.87

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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.