Home / 5,887.92-8,125.47-3,235.31

Finding the Fourth Proportional to 5,887.92, 8,125.47 and 3,235.31

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Solution

The fourth proportional to 5,887.92, 8,125.47 and 3,235.31 is: 4,464.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,887.92 : 8,125.47 = 3,235.31 : x
  2. Step 2: Convert to fraction form
    5,887.92/8,125.47 = 3,235.31/x
  3. Step 3: Cross multiply
    5,887.92x = 8,125.47 × 3,235.31
  4. Step 4: Simplify right side
    5,887.92x = 26,288,373.72
  5. Step 5: Solve for x
    x = 26,288,373.72/5,887.92
  6. Step 6: Final answer
    x = 4,464.80

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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.