Home / 4,071.64-5,616.92-2,370.15

Finding the Fourth Proportional to 4,071.64, 5,616.92 and 2,370.15

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Solution

The fourth proportional to 4,071.64, 5,616.92 and 2,370.15 is: 3,269.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,071.64 : 5,616.92 = 2,370.15 : x
  2. Step 2: Convert to fraction form
    4,071.64/5,616.92 = 2,370.15/x
  3. Step 3: Cross multiply
    4,071.64x = 5,616.92 × 2,370.15
  4. Step 4: Simplify right side
    4,071.64x = 13,312,942.94
  5. Step 5: Solve for x
    x = 13,312,942.94/4,071.64
  6. Step 6: Final answer
    x = 3,269.68

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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.