Home / 4,254.69-5,871.42-2,391.69

Finding the Fourth Proportional to 4,254.69, 5,871.42 and 2,391.69

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Solution

The fourth proportional to 4,254.69, 5,871.42 and 2,391.69 is: 3,300.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254.69 : 5,871.42 = 2,391.69 : x
  2. Step 2: Convert to fraction form
    4,254.69/5,871.42 = 2,391.69/x
  3. Step 3: Cross multiply
    4,254.69x = 5,871.42 × 2,391.69
  4. Step 4: Simplify right side
    4,254.69x = 14,042,616.50
  5. Step 5: Solve for x
    x = 14,042,616.50/4,254.69
  6. Step 6: Final answer
    x = 3,300.50

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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.