Home / 6,110.36-9,160.48-5,328.44

Finding the Fourth Proportional to 6,110.36, 9,160.48 and 5,328.44

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Solution

The fourth proportional to 6,110.36, 9,160.48 and 5,328.44 is: 7,988.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,110.36 : 9,160.48 = 5,328.44 : x
  2. Step 2: Convert to fraction form
    6,110.36/9,160.48 = 5,328.44/x
  3. Step 3: Cross multiply
    6,110.36x = 9,160.48 × 5,328.44
  4. Step 4: Simplify right side
    6,110.36x = 48,811,068.05
  5. Step 5: Solve for x
    x = 48,811,068.05/6,110.36
  6. Step 6: Final answer
    x = 7,988.25

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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.