Home / 4,861.44-6,697.08-3,866.40

Finding the Fourth Proportional to 4,861.44, 6,697.08 and 3,866.40

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Solution

The fourth proportional to 4,861.44, 6,697.08 and 3,866.40 is: 5,326.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,861.44 : 6,697.08 = 3,866.40 : x
  2. Step 2: Convert to fraction form
    4,861.44/6,697.08 = 3,866.40/x
  3. Step 3: Cross multiply
    4,861.44x = 6,697.08 × 3,866.40
  4. Step 4: Simplify right side
    4,861.44x = 25,893,590.11
  5. Step 5: Solve for x
    x = 25,893,590.11/4,861.44
  6. Step 6: Final answer
    x = 5,326.32

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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.