Home / 4,072.33-5,619.96-2,370.70

Finding the Fourth Proportional to 4,072.33, 5,619.96 and 2,370.70

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Solution

The fourth proportional to 4,072.33, 5,619.96 and 2,370.70 is: 3,271.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072.33 : 5,619.96 = 2,370.70 : x
  2. Step 2: Convert to fraction form
    4,072.33/5,619.96 = 2,370.70/x
  3. Step 3: Cross multiply
    4,072.33x = 5,619.96 × 2,370.70
  4. Step 4: Simplify right side
    4,072.33x = 13,323,211.07
  5. Step 5: Solve for x
    x = 13,323,211.07/4,072.33
  6. Step 6: Final answer
    x = 3,271.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.