Home / 4,285.59-5,913.86-2,714.19

Finding the Fourth Proportional to 4,285.59, 5,913.86 and 2,714.19

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Solution

The fourth proportional to 4,285.59, 5,913.86 and 2,714.19 is: 3,745.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285.59 : 5,913.86 = 2,714.19 : x
  2. Step 2: Convert to fraction form
    4,285.59/5,913.86 = 2,714.19/x
  3. Step 3: Cross multiply
    4,285.59x = 5,913.86 × 2,714.19
  4. Step 4: Simplify right side
    4,285.59x = 16,051,326.10
  5. Step 5: Solve for x
    x = 16,051,326.10/4,285.59
  6. Step 6: Final answer
    x = 3,745.42

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Half scale
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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.