Home / 4,179.18-5,762.58-2,853.60

Finding the Fourth Proportional to 4,179.18, 5,762.58 and 2,853.60

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Solution

The fourth proportional to 4,179.18, 5,762.58 and 2,853.60 is: 3,934.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,179.18 : 5,762.58 = 2,853.60 : x
  2. Step 2: Convert to fraction form
    4,179.18/5,762.58 = 2,853.60/x
  3. Step 3: Cross multiply
    4,179.18x = 5,762.58 × 2,853.60
  4. Step 4: Simplify right side
    4,179.18x = 16,444,098.29
  5. Step 5: Solve for x
    x = 16,444,098.29/4,179.18
  6. Step 6: Final answer
    x = 3,934.77

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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.