Home / 4,630.30-6,947.07-1,343.59

Finding the Fourth Proportional to 4,630.30, 6,947.07 and 1,343.59

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Solution

The fourth proportional to 4,630.30, 6,947.07 and 1,343.59 is: 2,015.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,630.30 : 6,947.07 = 1,343.59 : x
  2. Step 2: Convert to fraction form
    4,630.30/6,947.07 = 1,343.59/x
  3. Step 3: Cross multiply
    4,630.30x = 6,947.07 × 1,343.59
  4. Step 4: Simplify right side
    4,630.30x = 9,334,013.78
  5. Step 5: Solve for x
    x = 9,334,013.78/4,630.30
  6. Step 6: Final answer
    x = 2,015.86

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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.