Home / 6,905.39-10,356.63-2,225.82

Finding the Fourth Proportional to 6,905.39, 10,356.63 and 2,225.82

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Solution

The fourth proportional to 6,905.39, 10,356.63 and 2,225.82 is: 3,338.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905.39 : 10,356.63 = 2,225.82 : x
  2. Step 2: Convert to fraction form
    6,905.39/10,356.63 = 2,225.82/x
  3. Step 3: Cross multiply
    6,905.39x = 10,356.63 × 2,225.82
  4. Step 4: Simplify right side
    6,905.39x = 23,051,994.19
  5. Step 5: Solve for x
    x = 23,051,994.19/6,905.39
  6. Step 6: Final answer
    x = 3,338.26

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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.