Home / 5,071.83-7,604.27-2,439.23

Finding the Fourth Proportional to 5,071.83, 7,604.27 and 2,439.23

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Solution

The fourth proportional to 5,071.83, 7,604.27 and 2,439.23 is: 3,657.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071.83 : 7,604.27 = 2,439.23 : x
  2. Step 2: Convert to fraction form
    5,071.83/7,604.27 = 2,439.23/x
  3. Step 3: Cross multiply
    5,071.83x = 7,604.27 × 2,439.23
  4. Step 4: Simplify right side
    5,071.83x = 18,548,513.29
  5. Step 5: Solve for x
    x = 18,548,513.29/5,071.83
  6. Step 6: Final answer
    x = 3,657.16

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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.