Home / 5,845.73-8,068.82-4,077.90

Finding the Fourth Proportional to 5,845.73, 8,068.82 and 4,077.90

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Solution

The fourth proportional to 5,845.73, 8,068.82 and 4,077.90 is: 5,628.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,845.73 : 8,068.82 = 4,077.90 : x
  2. Step 2: Convert to fraction form
    5,845.73/8,068.82 = 4,077.90/x
  3. Step 3: Cross multiply
    5,845.73x = 8,068.82 × 4,077.90
  4. Step 4: Simplify right side
    5,845.73x = 32,903,820.69
  5. Step 5: Solve for x
    x = 32,903,820.69/5,845.73
  6. Step 6: Final answer
    x = 5,628.70

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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.