Home / 4,638.49-6,958.47-1,517.76

Finding the Fourth Proportional to 4,638.49, 6,958.47 and 1,517.76

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Solution

The fourth proportional to 4,638.49, 6,958.47 and 1,517.76 is: 2,276.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,638.49 : 6,958.47 = 1,517.76 : x
  2. Step 2: Convert to fraction form
    4,638.49/6,958.47 = 1,517.76/x
  3. Step 3: Cross multiply
    4,638.49x = 6,958.47 × 1,517.76
  4. Step 4: Simplify right side
    4,638.49x = 10,561,314.08
  5. Step 5: Solve for x
    x = 10,561,314.08/4,638.49
  6. Step 6: Final answer
    x = 2,276.89

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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.