Home / 5,856.57-8,083.80-4,088.75

Finding the Fourth Proportional to 5,856.57, 8,083.80 and 4,088.75

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Solution

The fourth proportional to 5,856.57, 8,083.80 and 4,088.75 is: 5,643.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,856.57 : 8,083.80 = 4,088.75 : x
  2. Step 2: Convert to fraction form
    5,856.57/8,083.80 = 4,088.75/x
  3. Step 3: Cross multiply
    5,856.57x = 8,083.80 × 4,088.75
  4. Step 4: Simplify right side
    5,856.57x = 33,052,596.83
  5. Step 5: Solve for x
    x = 33,052,596.83/5,856.57
  6. Step 6: Final answer
    x = 5,643.68

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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.