Home / 4,638.92-6,958.76-1,518.85

Finding the Fourth Proportional to 4,638.92, 6,958.76 and 1,518.85

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Solution

The fourth proportional to 4,638.92, 6,958.76 and 1,518.85 is: 2,278.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,638.92 : 6,958.76 = 1,518.85 : x
  2. Step 2: Convert to fraction form
    4,638.92/6,958.76 = 1,518.85/x
  3. Step 3: Cross multiply
    4,638.92x = 6,958.76 × 1,518.85
  4. Step 4: Simplify right side
    4,638.92x = 10,569,344.29
  5. Step 5: Solve for x
    x = 10,569,344.29/4,638.92
  6. Step 6: Final answer
    x = 2,278.41

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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.