Home / 5,591.08-8,345.93-5,185.72

Finding the Fourth Proportional to 5,591.08, 8,345.93 and 5,185.72

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Solution

The fourth proportional to 5,591.08, 8,345.93 and 5,185.72 is: 7,740.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,591.08 : 8,345.93 = 5,185.72 : x
  2. Step 2: Convert to fraction form
    5,591.08/8,345.93 = 5,185.72/x
  3. Step 3: Cross multiply
    5,591.08x = 8,345.93 × 5,185.72
  4. Step 4: Simplify right side
    5,591.08x = 43,279,656.12
  5. Step 5: Solve for x
    x = 43,279,656.12/5,591.08
  6. Step 6: Final answer
    x = 7,740.84

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.