Home / 5,368.52-8,055.08-2,773.28

Finding the Fourth Proportional to 5,368.52, 8,055.08 and 2,773.28

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Solution

The fourth proportional to 5,368.52, 8,055.08 and 2,773.28 is: 4,161.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,368.52 : 8,055.08 = 2,773.28 : x
  2. Step 2: Convert to fraction form
    5,368.52/8,055.08 = 2,773.28/x
  3. Step 3: Cross multiply
    5,368.52x = 8,055.08 × 2,773.28
  4. Step 4: Simplify right side
    5,368.52x = 22,338,992.26
  5. Step 5: Solve for x
    x = 22,338,992.26/5,368.52
  6. Step 6: Final answer
    x = 4,161.11

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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.