Home / 5,840.96-8,060.54-3,188.39

Finding the Fourth Proportional to 5,840.96, 8,060.54 and 3,188.39

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Solution

The fourth proportional to 5,840.96, 8,060.54 and 3,188.39 is: 4,399.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,840.96 : 8,060.54 = 3,188.39 : x
  2. Step 2: Convert to fraction form
    5,840.96/8,060.54 = 3,188.39/x
  3. Step 3: Cross multiply
    5,840.96x = 8,060.54 × 3,188.39
  4. Step 4: Simplify right side
    5,840.96x = 25,700,088.89
  5. Step 5: Solve for x
    x = 25,700,088.89/5,840.96
  6. Step 6: Final answer
    x = 4,399.98

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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.