Home / 5,853.25-8,077.76-3,200.77

Finding the Fourth Proportional to 5,853.25, 8,077.76 and 3,200.77

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Solution

The fourth proportional to 5,853.25, 8,077.76 and 3,200.77 is: 4,417.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,853.25 : 8,077.76 = 3,200.77 : x
  2. Step 2: Convert to fraction form
    5,853.25/8,077.76 = 3,200.77/x
  3. Step 3: Cross multiply
    5,853.25x = 8,077.76 × 3,200.77
  4. Step 4: Simplify right side
    5,853.25x = 25,855,051.88
  5. Step 5: Solve for x
    x = 25,855,051.88/5,853.25
  6. Step 6: Final answer
    x = 4,417.21

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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.