Home / 6,905.33-10,356.54-2,225.76

Finding the Fourth Proportional to 6,905.33, 10,356.54 and 2,225.76

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Solution

The fourth proportional to 6,905.33, 10,356.54 and 2,225.76 is: 3,338.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905.33 : 10,356.54 = 2,225.76 : x
  2. Step 2: Convert to fraction form
    6,905.33/10,356.54 = 2,225.76/x
  3. Step 3: Cross multiply
    6,905.33x = 10,356.54 × 2,225.76
  4. Step 4: Simplify right side
    6,905.33x = 23,051,172.47
  5. Step 5: Solve for x
    x = 23,051,172.47/6,905.33
  6. Step 6: Final answer
    x = 3,338.17

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1.5x scale

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.