Home / 6,945.77-10,419.74-2,264.69

Finding the Fourth Proportional to 6,945.77, 10,419.74 and 2,264.69

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Solution

The fourth proportional to 6,945.77, 10,419.74 and 2,264.69 is: 3,397.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945.77 : 10,419.74 = 2,264.69 : x
  2. Step 2: Convert to fraction form
    6,945.77/10,419.74 = 2,264.69/x
  3. Step 3: Cross multiply
    6,945.77x = 10,419.74 × 2,264.69
  4. Step 4: Simplify right side
    6,945.77x = 23,597,495.71
  5. Step 5: Solve for x
    x = 23,597,495.71/6,945.77
  6. Step 6: Final answer
    x = 3,397.39

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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.