Home / 6,947.84-10,423.37-2,017.56

Finding the Fourth Proportional to 6,947.84, 10,423.37 and 2,017.56

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Solution

The fourth proportional to 6,947.84, 10,423.37 and 2,017.56 is: 3,026.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,947.84 : 10,423.37 = 2,017.56 : x
  2. Step 2: Convert to fraction form
    6,947.84/10,423.37 = 2,017.56/x
  3. Step 3: Cross multiply
    6,947.84x = 10,423.37 × 2,017.56
  4. Step 4: Simplify right side
    6,947.84x = 21,029,764.29
  5. Step 5: Solve for x
    x = 21,029,764.29/6,947.84
  6. Step 6: Final answer
    x = 3,026.81

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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.