Home / 4,630.45-6,946.89-1,343.47

Finding the Fourth Proportional to 4,630.45, 6,946.89 and 1,343.47

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Solution

The fourth proportional to 4,630.45, 6,946.89 and 1,343.47 is: 2,015.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,630.45 : 6,946.89 = 1,343.47 : x
  2. Step 2: Convert to fraction form
    4,630.45/6,946.89 = 1,343.47/x
  3. Step 3: Cross multiply
    4,630.45x = 6,946.89 × 1,343.47
  4. Step 4: Simplify right side
    4,630.45x = 9,332,938.31
  5. Step 5: Solve for x
    x = 9,332,938.31/4,630.45
  6. Step 6: Final answer
    x = 2,015.56

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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.