Home / 4,743.11-6,545.67-2,647.64

Finding the Fourth Proportional to 4,743.11, 6,545.67 and 2,647.64

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Solution

The fourth proportional to 4,743.11, 6,545.67 and 2,647.64 is: 3,653.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,743.11 : 6,545.67 = 2,647.64 : x
  2. Step 2: Convert to fraction form
    4,743.11/6,545.67 = 2,647.64/x
  3. Step 3: Cross multiply
    4,743.11x = 6,545.67 × 2,647.64
  4. Step 4: Simplify right side
    4,743.11x = 17,330,577.72
  5. Step 5: Solve for x
    x = 17,330,577.72/4,743.11
  6. Step 6: Final answer
    x = 3,653.84

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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.