Home / 4,485.68-6,722.97-1,560.57

Finding the Fourth Proportional to 4,485.68, 6,722.97 and 1,560.57

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Solution

The fourth proportional to 4,485.68, 6,722.97 and 1,560.57 is: 2,338.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485.68 : 6,722.97 = 1,560.57 : x
  2. Step 2: Convert to fraction form
    4,485.68/6,722.97 = 1,560.57/x
  3. Step 3: Cross multiply
    4,485.68x = 6,722.97 × 1,560.57
  4. Step 4: Simplify right side
    4,485.68x = 10,491,665.29
  5. Step 5: Solve for x
    x = 10,491,665.29/4,485.68
  6. Step 6: Final answer
    x = 2,338.93

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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.