Home / 4,270.72-5,893.68-2,407.36

Finding the Fourth Proportional to 4,270.72, 5,893.68 and 2,407.36

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Solution

The fourth proportional to 4,270.72, 5,893.68 and 2,407.36 is: 3,322.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,270.72 : 5,893.68 = 2,407.36 : x
  2. Step 2: Convert to fraction form
    4,270.72/5,893.68 = 2,407.36/x
  3. Step 3: Cross multiply
    4,270.72x = 5,893.68 × 2,407.36
  4. Step 4: Simplify right side
    4,270.72x = 14,188,209.48
  5. Step 5: Solve for x
    x = 14,188,209.48/4,270.72
  6. Step 6: Final answer
    x = 3,322.21

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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.