Home / 4,254.12-5,866.77-2,660.27

Finding the Fourth Proportional to 4,254.12, 5,866.77 and 2,660.27

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Solution

The fourth proportional to 4,254.12, 5,866.77 and 2,660.27 is: 3,668.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254.12 : 5,866.77 = 2,660.27 : x
  2. Step 2: Convert to fraction form
    4,254.12/5,866.77 = 2,660.27/x
  3. Step 3: Cross multiply
    4,254.12x = 5,866.77 × 2,660.27
  4. Step 4: Simplify right side
    4,254.12x = 15,607,162.89
  5. Step 5: Solve for x
    x = 15,607,162.89/4,254.12
  6. Step 6: Final answer
    x = 3,668.72

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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.