Home / 4,853.55-7,276.02-2,874.32

Finding the Fourth Proportional to 4,853.55, 7,276.02 and 2,874.32

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Solution

The fourth proportional to 4,853.55, 7,276.02 and 2,874.32 is: 4,308.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,853.55 : 7,276.02 = 2,874.32 : x
  2. Step 2: Convert to fraction form
    4,853.55/7,276.02 = 2,874.32/x
  3. Step 3: Cross multiply
    4,853.55x = 7,276.02 × 2,874.32
  4. Step 4: Simplify right side
    4,853.55x = 20,913,573.43
  5. Step 5: Solve for x
    x = 20,913,573.43/4,853.55
  6. Step 6: Final answer
    x = 4,308.92

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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.