Home / 9,210.56-13,816.82-3,368.44

Finding the Fourth Proportional to 9,210.56, 13,816.82 and 3,368.44

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Solution

The fourth proportional to 9,210.56, 13,816.82 and 3,368.44 is: 5,053.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210.56 : 13,816.82 = 3,368.44 : x
  2. Step 2: Convert to fraction form
    9,210.56/13,816.82 = 3,368.44/x
  3. Step 3: Cross multiply
    9,210.56x = 13,816.82 × 3,368.44
  4. Step 4: Simplify right side
    9,210.56x = 46,541,129.16
  5. Step 5: Solve for x
    x = 46,541,129.16/9,210.56
  6. Step 6: Final answer
    x = 5,053.02

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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.